Perfect

全い

mattai

(having all of its parts in harmony with a common purpose)

全い

mattai

(without fault or mistake)

完了の

kanryō no

(grammar: of a tense or verb form: representing a completed action)

完全な

kanzen na

(having all of its parts in harmony with a common purpose)

完璧な

kanpeki na

(without fault or mistake)

完璧な

kanpeki na

(excellent and delightful in all respects)

正確

seikaku na

(fitting its definition precisely)