Crossword puzzle clue "have less"

Actor who said "Some people have youth, some have beauty—I have menace"

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Becomes less and less angry

Having less and less in common

Less than less

Gets less and less pale

Needs to comb less and less, in a way

They have pH's of less than 7