Synonyms for Prove:

n.

make/prove your/a point, point to, vouch for, assert. endorse, appear, be, come over, get, look, become, go, bear out, form. know, suffer, meet, dough, go through, crust, bake, leavened, experience, crusty, feel, have, poppyseed, knead, undergo, participate, bakery. justify (noun)
warrant, affirm, back, explain, have a case, settle once and for all, convince, make evident, bear out, be evidence of.
prove (noun)
show, leaven, evidence, testify, establish, raise, examine, try out, essay, bear witness, demonstrate, shew, try, turn up, test.

v.

ascertain (verb)
find out, ascertain, audit, assure, double check.
establish facts; put to a test (verb)
explain, analyze, verify, have a case, back, test, check, declare, authenticate, testify, convince, warrant, document, corroborate, evince, assay, affirm, witness, attest, confirm, try, validate, experiment, bear out, evidence, show, manifest, substantiate, determine, examine, make evident, ascertain, demonstrate, certify.
evince (verb)
illustrate, declare, adduce, evince, certify, exemplify, vouch, witness, connote, manifest, substantiate, demonstrate, document, state, support, avouch, observe, corroborate, attest, authenticate, exhibit, betoken, validate, testify, establish, determine, confirm, indicate, depose.
experiment (verb)
benchmark, check, research, analyze, assay, verify, experiment, probe, test, try, investigate.
prove (verb)
convince.
stative (verb)
turn up.
substantiate (verb)
support, validate, corroborate, confirm, verify, authenticate.

Other synonyms:

assert. undergo. affirm. suffer, experience. know, endorse. feel. have. meet. affirm
adduce.
analyze
assay.
bear witness
evidence.
confirm
bear out.
demonstrate
make evident.
indicate
point to.
manifest
evince.
substantiate
bear out.

Usage examples for prove

  1. I am in his confidence, as I can prove to you if you will give me the opportunity. – Three Thousand Dollars by Anna Katharine Green
  2. Yes, and that is what I hoped to prove to- night. – Bunny Brown and His Sister Sue in the Big Woods by Laura Lee Hope
  3. Wait one moment, and I will prove it. – The Quest of the Sacred Slipper by Sax Rohmer