Related Clues:

• Rigid or stern
• Requiring complete obedience
• 'Strict, harsh, severe (8)'
• Allowing no laxity
• For this 15 across would always be so harsh in the southeast
• Having been beheaded I go back sour and harsh
• Never lacks the sound of anything so rigorous
• Not lacks the sound of this
• Never lacks this, by the sound of it
• Half way along the street I see tea, or the stern of it
• Never lacks the sound of this in the narrow sense
• Not lacks the sounds of this
• Never lacks the sound
• Are so little I go sour at last
• With this away it's narrow, perhaps