Obtain rhymes with:
abstain, aquitaine, ascertain, attain, brattain, buntain, butane, chastain, contain, costain, detain, entertain, fontaine, fountaine, lafountain, lafountaine, lamontagne, maintain, mustain, partain, pertain, petain, retain, sartain, stain, sustain, uptain
Obtain sounds like:
often, optation, optima, optimum, option, ovation