Synonyms of coincidental in English:

coincidental


See definition of coincidental

adjective

1‘a coincidental resemblance’

SYNONYMS
accidental, chance, occurring by accident, occurring by chance, fortuitous, adventitious, fluky, casual, serendipitous, random, aleatory
unexpected, unforeseen, unanticipated, unforeseeable, unlooked-for
unintentional, unintended, inadvertent, involuntary, unplanned, unpremeditated, unthinking, unmeant
ANTONYMS

intentional, planned

2‘the coincidental disappearance of some famous jewels and of a young American tourist’

SYNONYMS
simultaneous, concurrent, coincident, contemporaneous, concomitant, synchronous, coexistent
at the same time, at the same time as