unintended
accessory
accident
accidentally
accompanying
addendum
addition
additional
adjunct
ado
adscititious
adventitious
afloat
afoot
aleatory
appendage
appurtenance
appurtenant
ascititious
auxiliary
breve
by-the-way
casual
casually
causeless
chance
chancy
circumstantial
coincident
coincidental
collateral
conditional
contingency
contingent
crotchet
current
demisemiquaver
dependent
destinal
dicey
doing
dominant
dominant note
double whole note
eighth note
enharmonic
enharmonic note
eventuating
musical notation
fatal
frequent
incidental
partial
random
temporary
trivial
unexpected
Occidental
Oriental
compartmental
continental
dental
departmental
detrimental
developmental
elemental
environmental
experimental
fennel
fundamental
gentle
governmental
incremental
instrumental
intercontinental
intergovernmental
judgemental
judgmental
kennel
lentil
mental
monumental
nongovernmental
occidental
oriental
ornamental
pancontinental
parental
phenol
regimental
rental
sentimental
supplemental
temperamental
transcendental
transcontinental
unsentimental