Synonyms of unbidden in English:

unbidden


See definition of unbidden

adjective

1‘often the unbidden guest proves the best company’

SYNONYMS

uninvited, unasked, unrequested, unsolicited

unwanted, unwelcome

2‘unbidden excitement grew deep inside her’

SYNONYMS

spontaneous, unprompted, voluntary, unforced, uncompelled, unplanned, unpremeditated, spur-of-the-moment

informal off-the-cuff