1) Arrogantly 2) Boastfully 3) Complacently 4) Immodestly 5) Proudly 1) Condescendingly 2) Haughtily 3) In a conceited manner 4) Proudly 5) Self-conceitedly 6) Self-importantly 7) Superciliously 8) Unpleasantly 9) With conceit 
• (adv.) In an egotistical manner. • (adv.) Fancifully; whimsically.
Con·ceit'ed·ly adverb 1. In an egotistical manner. 2. Fancifully; whimsically. 
[adv] - in a conceited manner
self-conceitedly adverb in a conceited manner; `he always acts so conceitedly!`