15: Like some dispositions
19: Type of hydrocarbon group
22: Van Gogh's love offering
30: Palindromic preposition
32: Nassau Coliseum player
34: Dress fancily, with 'out'
39: Marginally sufficient
49: Ending of many WWW addresses
55: Surpass in performance
62: Tests that allow talking
66: Either of the racing Earnhardts