1: Spiral-horned antelope
3: An area seen as a dark spot on the photosphere of the Sun.
4: Vehicles propelled by a rocket engine.
7: Taking care or paying attention; 'They listened very ______.'
13: Eventually turns into a butterfly.
14: Present tense of proofread
19: Ten ______ is equal to 1000 cents.
20: The smallest possible quantity.
22: Present tense of outdid