Crossword Puzzle Hollow response

Clue: Hollow response

Hollow response? (ECHO with 4 letters)
Not hollow (SOLID with 5 letters)
"Anybody around?" response (IMHERE with 6 letters)
Hollows among the hills (DALES with 5 letters)
Response (Part 2) (IWONTCONSENT with 12 letters)
"The Little Red Hen" response (NOTI with 4 letters)
Response to "Am not!" (e.g. ARESO with 5 letters)
Vegetarian's "Duh!" response to why they hate their formerly vegan pal? (YOUHADMEATHELLO with 15 letters)
Uncreative response (ROTE with 4 letters)
Sarcastic response (e.g. DUH with 3 letters)