Pocket Thesaurus
Antonyms of perfunctory
sketchy, cursory, superficial, offhand, apathetic, careless, cool, disinterested, heedless, impersonal, inattentive, indifferent, involuntary, lackadaisical, laid-back, mechanical, negligent, routine, slipshod, slovenly, standard, stereotyped, stock, unaware, unconcerned, uninterested, usual, wooden, going through the motions, phoning it in, walking through it
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