Crossword Puzzle Thinks through logically

Clue: Thinks through logically

Thinks logically (REASONS with 7 letters)
One who thinks logically (RSNR with 4 letters)
Thinks it expedient (SEESFIT with 7 letters)
Thinks back on (RECALLS with 7 letters)
Thinks is groovy (DIGS with 4 letters)
Four, logically (TWOANDTWO with 9 letters)
Final performance run-throughs (DRSSRHRSLS with 10 letters)
Derive logically (INFER with 5 letters)
Thinks (over) carefully (MULLS with 5 letters)
Each of them is "one who, in a perilous emergency, thinks with his legs": Bierce (COWARDS with 7 letters)