19 possible answers to
Answers with 3 characters: NIL ZIP Answers with 4 characters: NADA NONE BAEL ZERO Answers with 5 characters: SQUAT Answers with 6 characters: NOTANY BUPKES NAUGHT Answers with 7 characters: NOTABIT NOTAONE NOTHING Answers with 8 characters: GOOSEEGG NOTALICK Answers with 9 characters: JACKSQUAT Answers with 10 characters: NOTONEIOTA NOTONEWHIT Answers with 11 characters: DIDDLYSQUAT