Morpheme
-astic
Type
suffix
Denotation
adjective suffix denoting “pertaining to, characterized by, having the nature of” (rarely corresponding to -asis nouns)
Etymology
(1) Latin -asticus; Ancient Greek astikós, from ázō + -tikós; (2) suffixal construction from -asis + -ic
Evidence
animastic, antonomastic, fantastic, myiasitic, onomastic, paronomastic, pleonastic, schediastic