1) Absolutely 2) Clearly 3) Dead 4) Faultlessly 5) Immaculately 6) Impeccably 7) In a faultless way 8) In a perfect or faultless way 9) Utterly 10) Without a flaw 11) Without blemish 12) Without fault 1) Absolutely 2) Completely 3) Delightfully 4) Down pat 5) Flawlessly 6) Ideally 7) On the nose 8) Pat 9) Precisely 10) Right 11) Spotlessly 12) Toat 13) Toaturn 14) Unfailingly 15) Unreservedly 16) Utterly 17) À point 
• (adv.) In a perfect manner or degree; in or to perfection; completely; wholly; throughly; faultlessly.
Per'fect·ly adverb In a perfect manner or degree; in or to perfection; completely; wholly; throughly; faultlessly. ' Perfectly divine.' Milton. « As many as touched were made perfectly whole.» Matt. xiv. 36. 
[adv] - in a perfect or faultless way
perfectamente