Crossword Puzzle Teeming, as bees

Clue: Teeming, as bees

Teeming, as with bees (ASWARM with 6 letters)
Conductor's assistant (BRAKEMAN with 8 letters)
Dictionary source for each asterisked clue in this puzzle (RANDOMHOUSEUNABRIDGED with 21 letters)
City of Spain's Asturias province (OVIEDO with 6 letters)
Ashtray accumulation (BUTTS with 5 letters)
Assails with questions (PELTS with 5 letters)
Mideastern dancer's asset (BELLY with 5 letters)
Palette assortment (HUES with 4 letters)
Approval, astronaut style (AOK with 3 letters)
Put into ascending order (SORTED with 6 letters)