1: When Eve rued core?  Not once! (5)
 2: Opening event in cruise: Iran art display (7-6)
 3: Revolution -- or small-time? (5)
 4: Words can be arranged to be cutting. (5)
 5: No government lawyer's thrilled to display being agreeable (3,6)
 6: Rose was refined, but would never make a silk purse (4,3)
 9: Dangerous undertaking skiers in busy S bend (5,8)
 10: Unidentified street across the Mountains (7)
 13: Half of them should have had an idea (7)
 14: Spasm set in after mothers had a little something to chew (9)
 17: Borders of shoreline spot harboring tiny marine vegetation (7)
 20: African region of birth (5)
 21: Lady sitting atop a bird (5)
 22: ... but go oil crazy in snow house (5)