Here's what rhymes with unaffectionate.
affectionate Words that almost rhyme with unaffectionate
perfectionist definite feminist requisite baronet delicate deficit specialist therapist desolate resonant decadent secondment metricate relevant settlement sentiment indefinite sediment malevolent gentlest petulant redolent celebrant centralist impressionist pestilent tepidest regiment irrelevant prevalent antecedent benevolent prerequisite detriment negligent prejudiced tenement testament merriment nonresident preeminent pessimist pleasantest unprejudiced anesthetist expressionist geneticist polemicist nonspecialist carefullest restfullest development intelligent temperament resettlement unintelligent envelopment registrant eugenicist experiment embarrassment impediment underdevelopment embezzlement presentiment imperilment redevelopment integument