Synonyms of never in English:

never


See definition of never

adverb

1‘his room is never tidy’

SYNONYMS
at no time, not at any time, not ever, not once, on no occasion
literary ne'er
ANTONYMS

always, forever

2‘your mother would never agree to it’

SYNONYMS
not at all, certainly not, not for a moment, not in any circumstances, not under any circumstances, in no circumstances, under no circumstances, on no account
informal no way, not on your life, not in a million years, not for love or money
British informal not on your nelly
ANTONYMS

certainly, definitely