rabarb-o = rhubarb.
rab-i = to pillage, plunder; --isto, robber.
rabat-i = to rebate, give a reduction, discount or rebate.
rad-o = wheel.
radi-o = ray (of light), spoke (of wheel), radius.
radik-o = root.
rafan-o = radish.
rafin-i = to refine; --ejo, refinery.
rajd-i = to ride (horse, etc.).
rajt-o = right (to something).
rakont-i = to relate, narrate (77).
ramp-i = to creep, crawl, clamber.
ran-o = frog.
rand-o = edge, border.
rang-o = rank, grade, dignity.
rapid-a = rapid, quick; --o, speed; --emo, haste.
raport-i = to report, give a report.
ras-o = race (tribe, people, nation).
rasp-i = to rasp, grate; --ilo, grater.
rat-o = rat.
rauxk-a = hoarse, raucous.
rav-i = to enchant.
raz-i = to shave.
re- = prefix indicating repetition or return (223).
real-a = real.
reciprok-a = reciprocal, mutual (180).
redakci-o = editorial department.
redakt-i = to edit.
redaktor-o = editor.
redingot-o = frock coat.
refut-i = to refute.
reg-i = to rule, govern, reign.
regal-i = (trans.), to regale, treat (to food or drink).
region-o = region.
registr-i = (trans.), to register, enroll.
regn-o = state, governed body; --ano, citizen, subject.
regul-o = rule, regulation.
regx-o = king.
reklam-i = to advertise.
rekomend-i = to recommend, register (a letter).
rekompenc-i = to recompense, reward.
rekt-a = straight, undeviating, direct.
rel-o = rail.
religi-o = religion.
rem-i = to row.
rembur-i = to upholster, stuff, pad.
renkont-i = (trans.), to meet.
renvers-i = (trans.), to upset.
reprezent-i = to represent.
respekt-i = to respect.
respond-i = to answer.
respublik-o = republic.
rest-i = to remain, stay.
restoraci-o = restaurant.
resum-i = to summarize, give in resume.
ret-o = net, netting.
rev-i = to indulge in revery, dream, fancy.
revu-o = journal, review, magazine.
rezon-i = to reason (exert the power of reasoning).
rezult-i = to result.
ricev-i = to receive.
ricx-a = rich.
rid-i = to laugh (265).
rifuz-i = to refuse.
rigard-i = to look.
rigl-i = to bolt (fasten).
rikolt-i = to harvest, reap.
rilat-i = to have relation (to) (266).
rimark-i = to notice, note.
rimed-o = means, way; vivrimedoj, means of livelihood.
rimen-o = thong, strap.
ring-o = ring.
rip-o = rib.
ripar-i = to mend, repair.
ripet-i = to repeat.
ripoz-i = to repose, rest.
riprocx-i = to reproach.
river-o = river.
riz-o = rice.
rob-o = dress, robe.
Robert-o = Robert.
romp-i = (trans.), to break.
rond-o = circle, ring, round.
ros-o = dew.
rost-i = to roast.
roz-o = rose (flower).
ruband-o = ribbon.
rubus-o = blackberry.
rugx-a = red.
ruin-o = ruin.
rul-i = (trans.), to roll (ball, etc.).
rus-o = Russian.
rust-i = to rust.
rutin-o = routine.
ruz-a = crafty, cunning, sly.