determine, assess, verify, discern, quantify, confirm, inquire, pinpoint, examine, deduce, identify, evaluate, elucidate, clarify, explain, calculate, analyze, investigate, apprise, substantiate, uncover, understand, inform, establish, decipher, gauge, unearth, collate, trace, scrutinize, infer, discover, inspect, disclose, speculate, adjudge, sensitize, obtain, authenticate, probing, corroborate, appraise, itemise, locate, suspecting, find, impute, ensure, questioned, know, reveal, formulate, define, extrapolate, recollect, redetermine, monitor, conceal, assure, glean, comprehend, calibrate, delimit, fathom, disentangle, detect, interrogate, furnish, overemphasise, divulge, delineate, decide, adduce, opine, prove, convey, queried, vouchsafe, indicate, wondered, unknow, reconstruct, introspect, liaise, tell, visualize, validate, theorise, valuate, observe, specify, apprehend, procure, distinguish, surmise, certify, post mortem, regularize, predict, crosscheck, impleading, gainsaid, abeyance, absorbing, accommodating, administer, administration, affaire, affirm, alight, ambassadress, armament, artificer, barracks, basque, benefices, birth, bishopric, brandy, breed, breeds, built

card, cinch, control, count, cross-check, double-check, enumerate, locate, number, price, refract, situate, spot-check, test

fact-finding, follow, investigative, investigatory, price, take, trace

confirm, discover, find out, get a line, get wind, get word, hear, learn, pick up, reassert, see, verify

assure, check, control, demonstrate, determine, ensure, evidence, find, find out, insure, learn, see, see to it, tell, watch