Afloat rhymes with:
float, bloat, float, gloat, sloat, sloate, bacote, banxquote, bloat, boat, capote, chipote, choat, choate, coat, connote, cote, demote, denote, devote, dote, ducote, float, gloat, goat, groat, grote, haute, hinote, hote, kote, misquote, moat, mote, note, oat, outvote, overwrote, pote, promote, quote, remote, rewrote, roat, rote, schaut, sloat, sloate, sproat, terre-haute, throat, tote, uncoat, underwrote, unquote, vannote, vogt, vote, wrote
Afloat sounds like:
ability, abled, affeldt, affiliate, affiliated, afheldt, afield, appalled, appealed, appellate, appelt, applaud, applauded, applet, applewhite, applied, availed