Answer:

MINOR

AnswerCrossword Clue
MINORUnderage
MINORUnderage one
MINOROf not much importance
MINORScale variety
MINOROne who is one, decidedly
MINORJuvenile court defendant
MINORSad-sounding
MINORAsia ..
MINORTrivial
MINORBush-league
MINORKey designation
MINORWord after A or Asia
MINORMickey Mouse
MINORBarely worth mentioning
MINORTrifling
MINOROne bounced by a bouncer
MINOROne's who's underage
MINORInsignificant
MINORSlight
MINORKey that often sounds gloomy
MINORSecondary
MINORUnderage person
MINORAsia or Ursa follower
MINORMajor responsibility for a parent
MINORBouncer's victim
MINOR15-year-old, legally
MINORNot so serious
MINORUnimportant
MINOROne who can't legally drink or drive
MINORPetty
MINORLow on the totem pole
MINORHardly worth mentioning
MINORSecond-highest course concentration, often
MINORBouncer's bane
MINORJuvenile
MINORNot terribly important
MINORKind of key
MINORKind of league or key
MINORRelatively inconspicuous
MINORNot serious