List of investigate synonyms and investigate related words.
air, analyze, canvass, comment upon, consider, controvert, deal with, debate, deliberate, deliberate upon, delve into, dig into, discourse about, discuss, examine, exchange views, explore, fathom, go, go into, handle, indagate, inquire into, knock around, look into, pass under review, peer into, plumb, poke into, probe, pry, pry into, rap, reason, reason about, reason the point, research, review, scrutinize, search into, sift, sound, study, take up, talk, talk about, talk of, talk over, thresh out, treat, ventilate, winnow