adjective
1.
Synonyms: unseasonable 1, ill-seasoned, inopportune, malapropos, mistimed, untimely
Antonyms: seasonable
2.
Synonyms: improper 1, inappropriate, inept, malapropos, unbecoming, unbefitting, unseasonable, unseemly, unsuitable, untimely
adjective
1.
Synonyms: unseasonable 1, ill-seasoned, inopportune, malapropos, mistimed, untimely
Antonyms: seasonable
2.
Synonyms: improper 1, inappropriate, inept, malapropos, unbecoming, unbefitting, unseasonable, unseemly, unsuitable, untimely
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003