Synonyms of 'ascertain'

appraise, ask, assure, certify, cinch, clinch, consider, contemplate, decide, demonstrate, determine, discover, ensure, establish, find, fix, follow, get, hear, inquire, inspect, insure, interrogate, learn, make out, nail down, observe, prove, query, question, reassure, resolve, see, settle, show, sort out, study, survey, tumble, unearth, view, weigh