fantastic
WordReference English Thesaurus © 2025
Sense: Adjective: excellent - informal
Synonyms:
excellent Collocations, awesome Collocations , incredible Collocations , amazing Collocations, terrific Collocations , great Collocations , wonderful Collocations, quality Collocations, tremendous Collocations, five-star, magnificent Collocations, superb Collocations, sensational, top-shelf, top-notch , top-of-the-line, first-class, first-rate , dynamite , cracking , smashing
Antonyms:
terrible Collocations, awful Collocations, lousy Collocations, bad Collocations, mediocre, believable, convincible, plausible Collocations, possible Collocations, reasonable Collocations
Sense: Adjective: implausible
Synonyms:
fantastical, implausible, far-fetched, unlikely Collocations, absurd, irrational, delusionary, preposterous Collocations, cock-and-bull , likely Collocations , unconvincing, unfeasible
Sense: Adjective: based on or suggesting fantasy
Synonyms:
fantastical, strange Collocations, bizarre Collocations, odd Collocations, outlandish, fabulous Collocations, fanciful, unreal, weird Collocations, far-fetched, far-out , fictitious, imaginary, phantasmagoric, phantasmagorical, out of sight
Antonyms:
conventional Collocations, ordinary Collocations, real Collocations, realistic Collocations, authentic, genuine Collocations, TRUE Collocations