16 possible answers to
Answers with 4 characters: SORE SOUR Answers with 5 characters: CROSS SULKY SURLY TESTY Answers with 6 characters: INAPET SNARLY SNIPPY TETCHY Answers with 7 characters: FRETFUL SPLEENY Answers with 8 characters: PETULANT Answers with 9 characters: IRRITATED SPLENETIC Answers with 10 characters: ILLNATURED