1. Flawlessly
   "the film was impeccably authentic"

See also: impeccable

• gibbon
• gibbose
• gibbosity
• gibbous
• gibbousness
• Gibbs
• gibbsite
• gibe
• gibelike
• giber
• gibibit
• gibibyte
• gibingly
• Gibit
• giblet
• giblets
• Gibraltar
• Gibraltar fever
• Gibraltarian
• Gibran
• Gibson
• Gibson Desert
• Gibson girl
• gid
• Gidar