Theatergoer rhymes with:
beerbower, boomhower, borrower, burrower, deboer, denboer, follower, heyboer, isenhower, krakower, lawnmower, mumpower, narrower, shallower, slothower, spainhower, widower, yellower
Theatergoer sounds like:
tercero, thrasher, thresher, tracer, tracker, tracor, traeger, trager, trageser, trauger, treachery, treasure, treasurer, treasury, trecker, tregre, trickery, trickier, trigger, troeger, trouser, trucker