isn't /izˈənt/ contraction of is not

• archbishop
• archbishopric
• archbishoprics
• archbishops
• arch-chimic
• Archd.
• archdeacon
• archdeaconries
• archdeaconry
• archdeacons
• archdiocesan
• archdiocese
• archdioceses
• archdruid
• archducal
• archduchess
• archduchesses
• archduchies
• archduchy
• archduke
• archdukedom
• archdukedoms
• archdukes
• arche-
• Archean