heartily Antonyms

staidly severely murderously languorously preposterously listlessly lukewarmly callously unfeelingly sedately excruciatingly attentively wickedly starkly statically sternly stiffly stonily strictly toughly wanly weightily manipulatively mercilessly overbearingly reproachfully ruggedly treacherously uncompromisingly uneagerly unemotionally unsmilingly at an easy rate oppressively heartlessly half-heartedly pitilessly obdurately aloofly humourlessly antipathetically begrudgingly burdensomely unenthusiastically unwillingly on contrary spiritually alertly derogatorily dryly