/ Thesaurus / H Synonyms of hebephrenic Find synonyms for: Adjective1. hebephrenic, insane (vs. sane)usage: suffering from a form of schizophrenia characterized by foolish mannerisms and senseless laughter along with delusions and regressive behaviorWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language