re

• relax, react, refract, retract, recant, reality, relay, relate, rebate, regale, retail, refrain, remain, retain, restrain, repair, regard, remark, retard, reward, repel, reject, reflect, respect, regret, request, remember, replenish, relent, resent, resemble, receptor, recess, repress, redeem, release, repeat, retreat, repeal, reveal, recede, revere, remit, remiss, resist, recipient, reciprocate, refrigerator, recent, region, religion, refrigerate, relinquish, resilient, restrict, rescind, retrieve, relief, relieve, reprieve, receive, remind, recite, recital, reside, resign, recline, retire, require, revise, revile, rely, reply, recon, recover, respond, responsible, resolve, revolve, reposit, remote, revoke, revolt, reproach, reprove, renown, report, resort, remorse, recourse, resource, rejoice, reluctant, redundant, repulse, repulsive, result, rebuff, rebuttal, reduce, refuse, refute, rebuke, rejuvenate, resume, recruit, reclusive, refer, revert, reverse, reversal, rehearsal, rehearse, research, reserve

• prefix re- (“again” or "back"):
recycle, reuse, reusable, return, retort, retaliate, redirect, redress, reform, reshape, refresh, renew, revamp, redo, rework, retry, retake, refine, rewind, replay, rerun, reset, recharge, rebound, resound, recoil, reflex, rehash, recollect, recall, rethink, reimagine, reinterpret, reconsider, reevaluate, revalidate, rephrase, restate, recap, repay, reimburse, refund, replace, retrace, regain, reclaim, repossess, recoup, reacquire, reenter, reentry, reappear, reoccur, relicense, reauthorize, reassure, reaffirm, reassure, reapply, reformat, reboot, restart, replan, reinitiate, rebuild, recondition, remodel, recast, reconstitute, reconstruct, reinstall, remount, refasten, reestablish, restore, rehabilitate, rehab, redouble, reinforce, reenact, remake, remanufacture, repurpose, regenerate, reinvent, recreate, reincarnate, rebirth, revive, resuscitate, rekindle, reinvigorate, resurface, relive, reissue, reprocess, reproduce, reintroduce, relaunch, reopen, restock, rebrand, remarketing, resell, resale, repurchase, regift, rescore, refill, reload, repack, restack, regroup, reallocate, reassign, reclassify, reorganize, rearrange, reassemble, realign, reposition, refocus, retarget, reaccess, recount, recalculate, recalibrate, reexamine, recheck, retest, recopy, retool, retrain, reeducate, relearn, reorient, review, reread, rewrite, retype, redraft, reword, reframe, restyle, redesign, redefine, redraw, retouch, remix, rename, retell, rebroadcast, repost, republish, reprint, recapture, regather, reelect, reinstate, reiterate, reemphasize, reinvestigate, rediscover, revisit, redetect, reconnect, rejoin, reattach, reinclude, reconvene, reunite, reunion, reteam, remarry, rematch, reacquaint, readjust, refit, renegotiate, rehire, rebook, reschedule, reprioritize, recuperate, recur, recurrent, repercussion, refinance, reinvest, rewash, recut, rewire, redial, refax, retransmit, reprogram, recompute, reconfigure, refurbish, remaster, rewrap, repackage, reship, reroute, redistribute, reshare, refuel, reignite, reheat, recook, regrind, reseal, rewet, repaint, respray, refinish, redecorate, rekey, redivide, reflow, resize, resave, resubmit, refile, reshuffle, remove, relocate, resettle, rehydrate, replant, reintermediation

• heteronym(同拼法異音異義): record


* short e sound: regular, regulate, rescue, revenue, residue, recognize, reconcile, reference, resident, relative, renovate, resonate, replicate, retrospect, retro, relic, relish, register, regimen, regiment, requisite, reprimand, recommend, refuge, recreation, reputation, represent, reprehend, resurrect, reminisce, repetition