n.
1.
Conception, image, notion, thought, fancy, imagination, idea, belief.
2.
Whim, vagary, illusion, freak of fancy.
3.
Opinion, estimate, estimation, judgment, impression.
4.
Vanity, ~edness, egotism, self-~, self-complacency, self-esteem, self-sufficiency, priggery, priggishness, priggism.
5.
Quip, quirk, point, odd thought, odd turn, affected witticism, far-fetched fancy.