fantastic

(s) ludicrously odd
- Hamlet's assumed antic disposition
- fantastic Halloween costumes
- a grotesque reflection in the mirror
antic, fantastical, grotesque,
(s) extraordinarily good or great ; used especially as intensifiers
- a fantastic trip to the Orient
- the film was fantastic!
- a howling success
- a marvelous collection of rare books
- had a rattling conversation about politics
- a tremendous achievement
howling, marvellous, marvelous, rattling, wonderful, wondrous, terrific, tremendous, grand,
(s) fanciful and unrealistic; foolish
- a fantastic idea of his own importance
wild,
(s) existing in fancy only
- "fantastic figures with bulbous heads the circumference of a bushel"- Nathaniel Hawthorne
fantastical,
(s) extravagantly fanciful in design, construction, appearance
- Gaudi's fantastic architecture

antic fantastical grotesque howling marvellous marvelous rattling wonderful wondrous terrific tremendous grand wild

fantastical fantastically