happening by chance
chance, random
happening unexpectedly
accidental, unforeseeable
happening by happy chance
lucky, accidental
done, acting, quickly and without enough thought or care
acting without thinking
not intentional
accidental
acting, given, without care
random, chaotic
without any particular reason
haphazard, chance
done, happening, from feelings, not suggested or planned
impulsive, willing
not intentional
not planned
not intentional
unintentional
not prepared or ready
not ready
that could not have been imagined
accidental
