Synonyms of premature in English:

premature


See definition of premature

adjective

1‘Jenks' term of office was cut short by his premature death’

SYNONYMS

untimely, early, too soon, too early, before time

archaic unseasonable

ANTONYMS

overdue

2‘a premature baby’

SYNONYMS

preterm

informal prem

North American informal preemie

ANTONYMS

overdue, late

3‘she felt that such a step would be premature’

SYNONYMS

rash, overhasty, hasty, too soon, precipitate, precipitous, impulsive, impetuous, ill-timed, ill-considered

informal jumping the gun, previous