isn't /izˈənt/ contraction of is not

• zinkifying
• zinking
• zinky
• zinnia
• zinnias
• zinziberaceous
• Zion
• Zionism
• Zionist
• Zionward
• zip
• zip code
• zip codes
• Zip disk
• zip fastener
• zip fasteners
• zip-front
• zip gun
• workmanships
• workmaster
• workmasters
• workmate
• workmates
• workmen
• workmistress