perfunctory Synonyms

cursory superficial passing pro forma casual routine unconcerned token thoughtless tepid quick slipshod rapid slapdash remiss sketchy shallow respectless rushed uninterested unwilling zealless unwatchful unthoughtful unheeding unheedful unenthusiastic unemotional undiscriminating surficial uncritical unmindful mechanistic halfhearted quickie robotic unceremonious unobservant pococurante perfunctorily hasty half-hearted forgetful fleeting disregardful dismissive disinterested desultory desultorily absent-minded