1. Flawlessly
   "the film was impeccably authentic"

See also: impeccable

• Cuban sandwich
• Cuban spinach
• cubature
• cubature unit
• cubby
• cubbyhole
• cube
• cube root
• cube-shaped
• cubeb
• cubeb cigarette
• cubeb vine
• cubelike
• cubic
• cubic centimeter
• cubic centimetre
• cubic content unit
• cubic decimeter
• cubic decimetre
• cubic foot
• cubic foot per second
• cubic inch
• cubic kilometer
• cubic kilometre
• cubic measure