reconstruct

fix up, furbish, overhaul, rebuild, refurbish

rehab, rehabilitate

doctor, fix, mend, patch, recondition, renovate, repair, revamp

aid, cure, heal, help

condition, prepare, ready

care (for), maintain, service

freshen, refresh, refreshen, regenerate, rejuvenate, renew, restore, revitalize, revive

adjust, correct, modify, rectify, redress, reform, right

ameliorate, better, enhance, enrich, improve, meliorate

re-create (or recreate), re-enact

piece together

reduplicate, repeat

reinvent

reconceptualize, reenvision, reimagine

rehear

readdress, reanalyze, reconceive, reconsider, redefine, reevaluate, reexamine, reexplore, rethink, review, revisit, reweigh

answer, break, crack, dope (out), figure out, puzzle (out), resolve, riddle (out), solve, unravel, unriddle, work, work out

conclude, decide, deduce, gather, infer, judge, reason

clear (up), iron out, straighten (out), unscramble, untangle, untie

assume, conjecture, divine, guess, presume, speculate

decipher, decode

reappraise, reassess, reinvestigate, restudy

amend, correct, emend, rectify, reform, remedy, revise