I recently saw a puzzle that I really enjoyed, and wanted to try my hand at something with a similar idea. Feedback is appreciated!
S _ _ _ _: long, flat places for science (5)
S _ _ _ _: quavered with a hand replacement (3)
S _ _ _ _ _: beneath a split (2)
S _ _ _ _: heated hive members (4)
S _ _ _ _ _: frequently ease up (2)
S _ _ _ _ _: slashes cleaning cloths (4)
S _ _ _ _: concern that terrifies (5)
S _ _ _ _ _ _ _: waiting for a transaction (4)
S _ _ _ _ _: exchanged cackler (3)
S _ _ _: final delivery (3)
S _ _ _ _ _ _ _: yammer that follows unnoticed (8)
Answer: _ _ _ _ _