accidental
- adjective (adj)
Meaning: happening unexpectedly
Synonyms:
adventitious
casual
chance
coincidental
contingent
fluky
fortuitous
inadvertent
incidental
random
uncalculated
unexpected
unforeseen
unintended
unintentional
unplanned
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.