Synonyms of fantastically

fantastically

adverb

fan-ˈta-sti-k(ə-)lē 

as in extremely

to a great degree

a community production of the classic musical that featured fantastically bad singing

Synonyms & Similar Words

• extremely
• incredibly
• very
• terribly
• highly
• too
• badly
• damned
• so
• damn
• really
• severely
• desperately
• super
• intensely
• exceptionally
• jolly
• seriously
• fabulously
• wildly
• far
• greatly
• heavily
• most
• awfully
• especially
• much
• immensely
• that
• supremely
• fiercely
• full
• particularly
• exceedingly
• such
• absolutely
• hugely
• mighty
• frightfully
• remarkably
• specially
• real
• uncommonly
• awful
• eminently
• totally
• enormously
• vitally
• wicked
• utterly
• surpassingly
• thoroughly
• good and
• completely
• achingly
• extra
• vastly
• deadly
• colossally
• way
• positively
• mortally
• sore
• deeply
• archly
• monstrous
• cracking
• roaring
• passing
• sorely
• blisteringly
• rattling
• beastly
• roaringly
• dang
• entirely
• bone
• majorly
• whacking
• almighty
• mightily
• a lot
• filthy
• thumping
• wholly
• significantly
• spanking
• ever
• profoundly
• fully
• considerably
• noticeably
• downright
• corking
• stinking
• radically
• unco
• right
• as all get-out
• obviously
• visibly
• substantially
• extensively
• notably
• purely
• amazingly
• flat-out
• markedly
• astonishingly
• palpably
• monumentally
• abundantly
• obscenely
• plentifully
• excessively
• staggeringly
• astronomically
• monstrously
• altogether
• plainly
• appreciably
• discernibly
• grandly
• overmuch

Antonyms & Near Antonyms

• somewhat
• slightly
• little
• nominally
• negligibly
• just
• minimally
• marginally
• hardly
• barely
• scarcely
• scantily
• meagerly

Example Sentences

Recent Examples of fantastically

The hamburguesa aplastada, however, a fantastically fatty smash burger with two patties of dry-aged Prime beef and chorizo, began with a backyard burger and boyhood promise. — Louisa Kung Liu Chu, Chicago Tribune, 28 Apr. 2026

Potier decodes that practically illegible document and creates a 3-D realization that grows from a fantastically complex swirl of interlocking geometries. — Justin Davidson, Curbed, 23 Apr. 2026

On the edges of the creeks there was a wild mass of flowers which looked more like art than nature, so profusely and fantastically were their vivid colors blended together. — Literary Hub, 21 Apr. 2026

This structure not only allows Weir to deliver the novel’s true twist fantastically, but also means that for the beginning of the book, when Rocky isn’t present, the book reads like hard science fiction through and through. — Matthew Razak, Space.com, 17 Apr. 2026