| ραβασάκι | = | love letter, billet doux |
| ραββί | = | rabbi |
| ραβδί | = | rod |
| ραβδοειδής | = | rod-shaped |
| ραβδοκολυμπότρυγγας | = | red necked phalarope |
| ράβδος | = | bar |
| ράβδωση | = | stripe |
| ραβδωτός | = | fluted |
| ραβί | = | rabbi |
| ράβω | = | sew, stitch |
| ράγα | = | rail |
| ραγδαία βροχή | = | pouring rain |
| ράγες | = | tracks, railway lines |
| ραγιάς | = | slave |
| ραγίζω | = | crack |
| ράγισμα | = | crack |
| ράγκμπι | = | rugby |
| ραδίκι | = | chicory |
| ράδιο | = | radio, radium |
| ραδιοένεργος | = | radioactive |
| ραδιοένεργος διάσπαση | = | radioactive decay |
| ραδιουργία | = | machination |
| ραδιούργος | = | intriguing |
| ράθυμος | = | indolent, nonchalant |
| ραιβός | = | varus |
| ρακεμικοποίηση | = | racemization |
| ρακένδυτος | = | ragamuffin |
| ρακέτα | = | racket |
| ρακί | = | kind of strong spirit (like grappa) |
| ράκος | = | nervous wreck |
| ράλλυ | = | rally |
| ραμαζάνι | = | Ramadan |
| ράματα | = | stitches |
| ραμί | = | rummy |
| ραμολί | = | dotard |
| ραμολιμέντο | = | dotage, dotard |
| ράμπα | = | ramp |
| ραμφίζω | = | peck |
| ράμφος | = | beak, bill |
| ρανίδα | = | drop, blob |
| ραντάρ | = | radar |
| ραντεβού | = | appointment |
| ραντίζω | = | sprinkle, dash |
| ράντισμα | = | sprinkling |
| ραντιστήρι | = | sprinkler |
| ράντσο | = | ranch |
| ραπίζω | = | slap |
| ράπισμα | = | spanking, box on the ears |
| ράπτης | = | tailor |
| ραπτική μηχανή | = | sewing machine |
| ράσο | = | cassock |
| ράσπα | = | rasp |
| ράτσα | = | breed, race, pedigree |
| ρατσισμός | = | racism |
| ρατσιστής | = | racist |
| ραφή | = | suture, seam, stitch |
| ράφι | = | shelf, rack |
| ράφι αποσκευών | = | luggage rack |
| ράφι βιβλιοθήκης | = | bookshelf |
| ράφι για μπαχαρικά | = | spice rack |
| ραφινάρω | = | refine |
| ραφινάτος | = | refined |
| ραχατεύω | = | lounge on a sofa |
| ραχάτι | = | rest |
| ράχη | = | backboard |
| ραχιαλγία | = | pain in back |
| ραχίτιδα | = | rickets |
| ραχοκόκκαλο | = | spine, chine |
| ραψωδός | = | bard |
| ρεαλισμός | = | realism |
| ρεαλιστής | = | realist, pragmatist |
| ρεαλιστικός | = | realistic |
| ρεβάνς | = | revenge |
| ρεβεγιόν | = | Christmas Eve party, New Year's Eve party |
| ρεβέρ | = | lapel |
| ρεβίθι | = | chickpea |
| ρεβόλβερ | = | revolver |
| ρέβω κάποιο στην δουλειά | = | run someone into the ground |
| ρέβω κάποιο στο ξύλο | = | beat the living daylights out |
| ρέβω κάποιο στον ποδαρόδρομο | = | walk some one off their feet |
| ρέβω στην φυλακή | = | languish in prison |
| ρεγάλο | = | tip |
| ρέγγα | = | herring |
| ρεζέρβα | = | spare wheel, spare tyre |
| ρεζές | = | hinge |
| ρεζιλεύω | = | make a fool of, stultify |
| ρεζίλι | = | laughing stock |
| ρειανός | = | Martian |
| ρείθρο | = | gutter, channel |
| ρείθρο πεζοδρομίου | = | kerb |
| ρείκι | = | heather, briar |
| ρεικότοπος | = | moorland |
| ρεκλαμαδόρος | = | show off |
| ρεκόρ | = | record |
| ρέλι | = | hem, border |
| ρελιάζω | = | braid |
| ρεματιά | = | gully, ravine |
| ρεμβάζω | = | daydream, muse |
| ρεμβασμός | = | daydream |
| ρεπερτόριο | = | repertoire |
| ρεπό | = | day off, day in lieu |
| ρεπορτάζ | = | reporting |
| ρεπόρτερ | = | reporter, news reporter |
| ρεπουβλικανός | = | republican |
| ρεπούμπλικα | = | bowler hat |
| ρεπουμπλικανοί | = | republicans |
| ρεπούμπλικο | = | bowler |
| ρέπω | = | propend |
| ρεσεψιόν | = | reception |
| ρεσεψιονίστ | = | receptionist |
| ρεσιτάλ | = | recital |
| ρετάλι | = | oddment, remnant |
| ρετσίνι | = | resin |
| ρεύμα | = | creek, current |
| ρεύμα αέρος | = | draft |
| ρευματισμοί | = | rheumatism |
| ρεύομαι | = | belch, burp |
| ρευστοποίηση | = | liquidation |
| ρευστοποιώ | = | liquidate |
| ρευστότητα | = | fluidity |
| ρεφενές | = | contribution |
| ρέψιμο | = | belch, burp, belching, burping |
| ρέω | = | flow, stream |
| ρήγας | = | king |
| ρήγμα | = | breach, fault |
| ρήγμα στα τείχη | = | a breach in the walls |
| ρηλαξάρω | = | take things easy |
| ρήμα | = | verb |
| ρήμαγμα | = | devastation, ruin |
| ρημαγμένος | = | ravaged, run down |
| ρημάζω | = | ravage |
| ρήξη | = | breach in a relationship, breakdown, laceration |
| ρήξη σε σχέσεις | = | breach in a relationship |
| ρήον | = | rhubarb |
| ρήση | = | saying |
| ρητά | = | explicitly |
| ρητίνη | = | resin |
| ρητό | = | adage |
| ρητορεύω | = | hold forth |
| ρητορική | = | oratory |
| ρητός | = | explicit |
| ρήτρα | = | clause, proviso, stipulation |
| ρήτρα αντίθετη | = | provision to the contrary |
| ρητώς | = | expressly |
| ρηχός | = | shallow |
| ρίγα | = | ruler |
| ρίγανη | = | oregano |
| ριγέ | = | striped |
| ρίγος | = | chill |
| ριγώ | = | shiver |
| ρίζα | = | root |
| ρίζες | = | roots |
| ριζικά | = | radically |
| ριζικός | = | radical |
| ρίνη | = | angelfish |
| ρινίσματα | = | filings |
| ρινόκερος | = | rhino |
| ρίξιμο | = | cast |
| ριπή ανέμου | = | a gust of wind, blast |
| ρισκάρω | = | take a risk, gamble |
| ρίχνει χαλάζι | = | hail |
| ρίχνομαι | = | hurtle, make a pass at |
| ρίχνω | = | throw, drop, dump, toss, pour out, topple, pour |
| ρίχνω μια ματιά | = | glance at, take a look at |
| ρίχνω μία ματιά | = | glance |
| ρίχνω μιά ματιά σε | = | glance at |
| ρίχνω μια μπουνιά | = | take a swing at |
| ρίχνω πετονιά | = | cast |
| ρίχνω σκιά | = | cast a shadow |
| ρίχνω την άγκυρα | = | drop anchor |
| ρίχνω το βλέμμα μου σε | = | lay eyes on |
| ρίχνω φως σε | = | shed light on, throw light on |
| ριχτός | = | flowing |
| ριψοκινδυνεύω | = | risk, gamble |
| ριψοκίνδυνος | = | dangerous, risky |
| ροβολώ | = | rush down |
| ροβολώ | = | tear down |
| ρόγα | = | berry, nipple |
| ρόγχος | = | death rattle |
| ρόδα | = | wheel, Catherine wheel |
| ρόδα {στο λούνα-παρκ} | = | big wheel |
| ροδαλός | = | ruddy |
| ροδέλα | = | grommet, washer |
| ρόδι | = | pomegranate |
| ροδιά | = | pomegranate tree |
| ρόδινος | = | rosy |
| ροδοδάφνη | = | oleander |
| ροδοπελεκάνος | = | white pelican |
| ροζ | = | pink |
| ροζιάρικός | = | knotty |
| ρόζος | = | knot |
| ροή | = | flow |
| ροή της λάσπης | = | mud flow |
| ροκ | = | rock |
| ροκ αντ ρόλ | = | rock-n-roll |
| ρόκα | = | rocket, distaff |
| ροκάνι | = | plane |
| ροκανίδι | = | woodchip |
| ροκφόρ | = | roquefort |
| ρολάρω | = | freewheel |
| ρολόι | = | clock, watch |
| ρολόι χαλαζία | = | quartz clock |
| ρόλος | = | role |
| ρομάντζα | = | romance |
| ρομαντικός | = | romantic |
| ρόμβος | = | rhombus |
| ρόμπα | = | robe, dressing gown |
| ρομπότ | = | robot |
| ρομποτική | = | robotics |
| ρομφαία | = | broad sword |
| ροντέο | = | rodeo |
| ρόπαλο | = | bat, club |
| ροπαλόπαπια | = | red crested pochard |
| ροπή | = | inclination, tendency |
| ροπή προς | = | tendency towards |
| ρόπτρο θύρας | = | knocker |
| ροσμπίφ | = | roast beef |
| ρουζ | = | rouge |
| ρουθούνι | = | nostril |
| ρουθούνια | = | nostrils |
| ρουθούνισμα | = | snorting, sniffing |
| ρουκέτα | = | rocket |
| ρουλεμάν | = | ball bearings |
| ρουλέτα | = | roulette |
| ρουμάνι | = | scrub, thicket, spiney |
| Ρουμανία | = | Rumania, Romania |
| ρούμι | = | rum |
| ρουμπίνι | = | ruby |
| ρουσφέτι | = | favour, service |
| ρουτίνα | = | routine |
| ρουφήχτρα | = | whirlpool |
| ρουφιάνος | = | guttersnipe |
| ρουφώ | = | suck, soak up, slurp |
| ρουφώ από την μύτη | = | sniff |
| ρούχα | = | garments, clothes |
| ρούχα που φορούνται στο λαιμό | = | neckwear |
| ρουχισμός | = | clothing |
| ρούχο | = | garment |
| ροφός | = | dusky grouper |
| ροχάλα | = | phlegm |
| ροχαλητό | = | snoring |
| ροχαλίζω | = | snore |
| ρυάκι | = | stream, creek, rill |
| ρύζι | = | rice |
| ρύζι μακρύκοκκο | = | long grained rice |
| ρυθμιζόμενος | = | adjustable |
| ρυθμίζω | = | adjust |
| ρυθμικός | = | funky |
| ρύθμιση | = | regulation, adjustment |
| ρυθμιστής | = | regulator |
| ρυθμόμετρο έκθεσης | = | exposure rate meter |
| ρυθμός | = | style, pace, tempo |
| ρυθμός απομείωσης | = | attrition rate |
| ρυθμός βηματισμού | = | cadence |
| ρυθμός έμμετρου λόγου | = | cadence |
| ρυθμός φθοράς | = | attrition rate |
| ρυμουλκώ | = | tow |
| ρυπαίνω | = | smirch, sully |
| ρύπανση | = | pollution |
| ρυπαντική ουσία | = | pollutant |
| ρυτίδα | = | line, wrinkle |
| ρυτιδιάζω | = | wizen |
| ρυτιδώνω | = | wrinkle |
| ρωγμή | = | crack, crevasse, rift |
| ρωμαλέος | = | sturdy, vigorous, robust |
| ρωμαλεότητα | = | steeliness |
| Ρώμη | = | Rome |
| ρώμη | = | strength |
| Ρωσία | = | Russia |
| ρώσικα | = | Russian |
| ρώσικος | = | Russian |
| Ρώσος | = | Russian |
| ρώτησα | = | I asked |
| ρώτησε γιά το παιδί | = | she asked about the boy |
| ρωτώ | = | ask |
| ρωτώ κάποιο για να πάρω ιδέες | = | pick soneone's brains |