affirm, assay, attest, audit, authenticate, back, back up, balance, balance the books, bear out, bolster, bring to test, buttress, certify, check, check and doublecheck, check out, check over, circumstantiate, clench, clinch, collate, confirm, corroborate, cross-check, cut and try, demonstrate, document, double-check, essay, establish, experiment, fortify, give a try, give a tryout, guarantee, have a go, inventory, justify, overhaul, painstakingly match, play around with, practice upon, probate, prove, put to trial, ratify, recheck, reinforce, research, road-test, run a sample, sample, scrutinize comparatively, settle, shake down, show, strengthen, substantiate, support, sustain, take stock, taste, test, triple-check, try, try it on, try out, undergird, uphold, validate, vouch for, warrant
experiment, essay, try, try out, assay, make an experiment, make a trial of, give a trial to, put on trial, subject to trial, experiment upon, rehearse, put to the test, bring to the test, submit to the test, submit to the proof, prove, verify
, test, touch, practice upon, try one's strength, road-test, test drive, take for a spin, test fly, grope, feel one's way, grope for one's way, fumble, t=atonner, aller =a t=atons, put out a feeler, throw out a feeler, send up a trial balloon, send up a pilot balloon, see how the land lies, get the lay of the land, test the waters, feel out, sound out, take the pulse, see, check, check out, see how the wind blows, consult the barometer, feel the pulse, fish for, bob for, cast for, beat about for, angle, trawl, cast one's net, beat the bushes, try one's fortune, explore.
be evidence, evince, show, betoken, tell of, indicate, imply, involve, argue, bespeak, breathe, have weight, carry weight, tell, speak volumes, speak for itself, rest upon, depend upon, repose on, bear witness, give evidence, testify, depose, witness, vouch for, sign, seal, undersign, set one's hand and seal, sign and seal, deliver as one's act and deed, certify, attest, acknowledge, make absolute, confirm, prove (demonstrate), indorse, countersign, corroborate, support, ratify, bear out, uphold, warrant, adduce, attest, cite, quote, refer to, appeal to, call, call to witness, bring forward, bring into court, allege, plead, produce witnesses, confront witnesses, place into evidence, mark into evidence, collect evidence, bring together evidence, rake up evidence, experiment, have a case, make out a case, establish, authenticate, substantiate, verify
, make good, quote chapter and verse, bring home to, bring to book.
demonstrate, prove, establish, make good, show, evince, manifest, confirm, corroborate, substantiate, verify
, settle the question, reduce to demonstration, set the question at rest, make out, make out a case, prove one's point, have the best of the argument, draw a conclusion, follow, follow of course, follow as a matter of course, follow necessarily, stand to reason, hold good, hold water, convince, persuade (belief).
discover, find, determine, evolve, learn, fix upon, pick up, find out, trace out, make out, hunt out, fish out, worm out, ferret out, root out, fathom, bring out, draw out, educe, elicit, bring to light, dig out, grub up, fish up, unearth, disinter, solve, resolve, elucidate, unriddle, unravel, unlock, crack, crack open, pick up, open the lock, find a clue, find clew a to, find the key to the riddle, interpret, disclose, trace, get at, hit it, have it, lay one's finger, lay one's hands upon, spot, get at the truth, arrive at the truth, put the saddle on the right horse, hit the right nail on the head, be near the truth, be warm, get warmer, burn, smoke, scent, sniff, catch a whiff of, smell a rat, open the eyes to, see through, see daylight, see in its true colors, see the cloven foot, detect, catch, catch tripping, pitch upon, fall upon, light upon, hit upon, stumble upon, pop upon, come across, come onto, meet with, meet up with, fall in with, recognize, realize, verify
, make certain of, identify, Int, eureka!, aha!, I've got it!.