Here's what rhymes with undertreated.
pleated bleated depleted untreated meted repeated entreated maltreated mistreated uncompleted unseated rabbeted competed undefeated cosseted gibbeted overheated superheated Words that almost rhyme with undertreated
beaded kneaded weeded preceded acceded seepage speeded unheeded unneeded fleapit conceded impeded collegiate seceded interceded unimpeded feasted shielded wielded fielded receipted calcimined attitudinised