RichThesaurus
lippening
lippening
synonyms
accidental
causeless
unintentional
incidental
unplanned
adventitious
casual
serendipitous
occasional
fortuitous
by accident
unforeseen
by the by
accidentary
random
unintended
chanceable
spur-of-the-moment
atypical
semioccasional
episodic
sometime
coincidental
ad lib
recurring
precipitant
frequent
remarkable
unscripted
off
parenthetical
unwonted
apropos
unfrequent
common
speckled
transient
chancy
spasmodic
unstable
spontaneous
recurrent
off-the-cuff
chance
jammy
sporadic
freak
isolated
uncommon
unintending
more synonyms
lippening
antonyms
inevitable
impossible
intentional