Sugar in the ring, 10 letters
Dark and gloomy, as a cave, 7 letters
Lacking light, 7 letters
Only murderer to be named Super Bowl MVP, 8 letters
GoodFellas co-star, 9 letters
Goodfellas star, 9 letters
Made important contributions to acoustic theory (1842-1919), 8 letters
English physicist who studied the density of gases and discovered argon, 8 letters