Synonyms of imperceptive
insensitiveIf you describe someone as insensitive, you are criticizing them for being unaware of or unsympathetic to other people's feelings.
• My husband is very insensitive about my problem.
obtuseSomeone who is obtuse has difficulty understanding things, or makes no effort to understand them.
• I think you're being deliberately obtuse.
stupidsimpleslowthickdulldim (informal)densedumb (informal)sluggishsimple-mindeddozy (British, informal)witlessstoliddopey (informal)moronicbrainlessuncomprehendingcretinousunintelligenthalf-wittedslow on the uptake (informal)braindead (informal)dumb-ass (informal)doltishdead from the neck up (informal)boneheaded (slang)thickheadeddull-wittedimperceptiveslow-wittedmuttonheaded (slang)thick as mince (Scottish, informal)woodenheaded (informal)
Thesaurus for imperceptive from the Collins English Thesaurus