THESAURUS
evince
affect, approve, argue, attest, bespeak, betoken, brandish, breathe, bring about, bring forth, bring forward, bring into view, bring out, bring to notice, cause, confirm, connote, dangle, demonstrate, denote, develop, disclose, display, divulge, dramatize, elicit, embody, enact, evidence, evoke, exhibit, expose, expose to view, express, extort, extract, flaunt, flourish, furnish evidence, give indication of, give sign, give token, go to show, highlight, illuminate, illustrate, imply, incarnate, indicate, involve, make clear, make plain, manifest, mark, materialize, mean, milk, parade, perform, point to, present, proclaim, produce, prove, provoke, represent, reveal, roll out, set forth, show, show forth, show signs of, signalize, signify, speak for itself, speak volumes, spotlight, stimulate, suggest, symptomatize, tell, tend to show, token, trot out, unfold, wave
ROGET THESAURUS
evince
Evidence
VB
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.
Demonstration
VB
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).