adjective
1.
Synonyms: unnecessary , inessential, needless, uncalled-for, unneeded, unneedful, unrequired
Antonyms: essential
2.
Synonyms: dispensable , nonessential, unrequired
Antonyms: essential
adjective
1.
Synonyms: unnecessary , inessential, needless, uncalled-for, unneeded, unneedful, unrequired
Antonyms: essential
2.
Synonyms: dispensable , nonessential, unrequired
Antonyms: essential
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003