Crossword Puzzle Smoothing aid

Clue: Smoothing aid

Like many an office aide (e.g. HARDWORKING with 11 letters)
Printer's aides (INKERS with 6 letters)
First recipient of the Harvard AIDS Initiative Leadership Award (ASHE with 4 letters)
Sand castle building aids (PAILS with 5 letters)
Song for Aida (ARIA with 4 letters)
Fortuneteller's aids (TAROTS with 6 letters)
Aide to a Sec. (ASST with 4 letters)
Abbot aide (PRIOR with 5 letters)
Aided, as theater ushers do (SAWTOASEAT with 10 letters)
Aids associate (ABET with 4 letters)