Synonyms of incidental in English:

incidental


See definition of incidental

adjective

1‘incidental details’

SYNONYMS
less important, of less importance, secondary, subsidiary, subordinate, ancillary, auxiliary
minor, peripheral, background, by-the-way, by-the-by, non-essential, inessential, unimportant, insignificant, inconsequential, unnecessary, trivial, trifling, negligible, petty, tangential, extrinsic, extraneous, dispensable, expendable
ANTONYMS

crucial, essential

2‘the implications of this incidental discovery’

SYNONYMS
chance, by chance, accidental, by accident, random, casual, fortuitous, serendipitous, adventitious, coincidental, unlooked-for
rare fluky
rare aleatory
ANTONYMS

deliberate

3‘the risks necessarily incidental to a fireman's job’

SYNONYMS
connected with, related to, associated with, accompanying, attending, attendant on, concomitant to

noun

1incidentals‘an allowance to cover meals, taxis, and other incidentals’

SYNONYMS
extras, contingencies, odds and ends
expenses