Truly rhymes with:
bruley, cruelly, ruley, rulli, unruly, benasuli, bernoulli, bewley, bianculli, bruley, buley, cerulli, cooley, coolly, coulee, crisafulli, cruelly, dooley, duley, duly, gooley, gulli, hooley, juli, julie, kewley, lazuli, newley, newly, ooley, pooley, renzulli, ruley, rulli, santulli, schooley, sciulli, shouli, tooley, tuley, tulley, uli, unduly, unruly, vitulli, wuli, yuli, zulli
Truly sounds like:
tarallo, tarheel, tarlow, tearle, terral, terrel, terrell, terrile, terrill, there'll, therrell, thorell, thorley, thrall, thrill, thurlow, tirello, tirrell, torell, torelli, torello, torley, trail, trela, trella, trial, trill, trillo, triola, triolo, troll, trolley, trowel, trowell, truell, trull, turley, turrell, turrill, tutorial, twirl, tyrell, tyrrell