Synonyms of unwarranted in English:

unwarranted


See US English definition of unwarranted

See UK English definition of unwarranted

See Spanish definition of injustificado

adjective

1‘they feel the criticism is unwarranted’

SYNONYMS
unjustified, unjustifiable, indefensible, inexcusable, unforgivable, unpardonable, uncalled for, gratuitous, unnecessary, undue, unreasonable, unjust, groundless, inappropriate, unsuitable, unseemly, unbecoming, improper, ill-advised, excessive, immoderate, disproportionate, inordinate
ANTONYMS

justified

2‘the judge decided that the owner used unwarranted force’

SYNONYMS
unauthorized, unsanctioned, unapproved, uncertified, unaccredited, unlicensed
illegal, unlawful, illicit, illegitimate, criminal, punishable, felonious, actionable, prohibited
ANTONYMS

permitted, legal