synonym of fantastical
Synonym Discussion of fantastic. fantastic, bizarre, grotesque mean conceived, made, or carried out without adherence to truth or reality. fantastic may connote extravagance in conception or ingenuity of decorative invention dreamed up fantastic rumors.
fanÂ·tasâ²tiÂ·calÂ·ly adv. Synonyms: fantastic, bizarre, grotesque, fanciful, exotic. These adjectives apply to what is very strange or strikingly unusual. Fantastic describes what seems to have slight relation to the real world because of its strangeness or extravagance: fantastic imaginary beasts such as the unicorn.