Synonyms of fixed in English:

fixed


See definition of fixed

adjective

1‘there are fixed ropes on the rock face’

SYNONYMS
fastened, secure, fast, firm, stable
rooted, riveted, moored, anchored, permanent
ANTONYMS

temporary

2‘a contract for a fixed period of time’

SYNONYMS
predetermined, set, established, allotted, settled, prearranged, arranged, specified, decided, agreed, determined, confirmed, prescribed, decreed
definite, defined, explicit, express, precise, exact
not subject to change, inflexible, unalterable, unchangeable, irreversible, rigid, hard and fast, writ in stone
ANTONYMS

flexible

3‘he stood watching with a fixed grin’

SYNONYMS
insincere, false, fake, vacuous
emotionless, lifeless, motionless
ANTONYMS

sincere