1: Favorite obsession, love touching undergarment (9)
 2: Do people in the medical speciality consider law? (9)
 3: Headless rodent left by bird (5)
 4: You should remember this about French menu phrase (1,2,4)
 5: Gee, Etna exploding can't be more than twenty years old (7)
 6: Person pressing a lawsuit torched one reptile? (9)
 8: Englishman opening a can to dine at home (3,2)
 13: Stateside bananas: most like a rock (9)
 14: Friend captures random Arctic sound (9)
 15: Remember, mine cries in distress (9)
 17: Model wife, after divorce, gets more than enough (7)
 18: Dopey met hero with a proposition (7)
 20: In Howard's End - one has a passage here from Forster (5)
 21: Backroom houses last component of engine (5)
 22: Frost over mid-January during epic exploit (3,2)