fantasticize verb2 •To make fantastic; to use the imagination to embellish.By fantasticizing death we deny it once again. — 1979 •Synonym of fantasize.The people of the town gave the matter a lot of thought, really "fantasticized" over it for a long time, and finally decided to open the cabaret on the right corner of the Promenade. — 1963 formsfantasticized · fantasticizing · fantasticizes