Crossword Puzzle Bedspring support

Clue: Bedspring support

Bedsprings support (SLAT with 4 letters)
Shades supporters? (EARS with 4 letters)
Funambulist's support (TIGHTROPE with 9 letters)
Support: Var. (e.g. EGIS with 4 letters)
One may be supporting (ACTOR with 5 letters)
Calls in support (YEAS with 4 letters)
Support for a ninth-inning rally? (LASTCHANTS with 10 letters)
She won her Best Supporting Actress Oscar for playing a man (LINDAHUNT with 9 letters)
Financial supporter (DONOR with 5 letters)
School support group (PTA with 3 letters)