-stasis
Standing still
Stationary is its own word and not a suffix. However, it does contain the suffix -ary.
the suffix crine means to cry out the suffix crine means to cry out
The suffix in excessive is ive.
standstill
since "stationary" means standing still, then the antonym would probably be "moving"
suffix that means to eat
The suffix that means thirst is "-dipsia."
The suffix that means "resembling" is "-oid".
The suffix that means pertaining to is "-al".
The suffix -ology means the study of
The suffix that means prolapse is "-ptosis."