unusual vs fantastical

unusual and fantastical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unusual	No	Yes	No	No
fantastical	No	Yes	No	No

unusual (adjective)	fantastical (adjective)
not usual or common or ordinary	ludicrously odd
being definitely out of the ordinary and unexpected; slightly odd or even a bit weird	existing in fancy only
not commonly encountered