1) Harsher 2) Less affable 3) Less compromising 4) Less easygoing 5) Less forgiving 6) Less indulgent 7) Less lax 8) Less lenient 9) More flinty 10) More forbidding 11) More uncompromising 12) Not so lenient 13) Stricter 14) Way less lenient Found on https://www.crosswordclues.com/clue/sterner