didapper /dīˈdap-ər/

1. The dabchick or little grebe
2. Someone who disappears and bobs up again

• certifiable
• certifiably
• certificate
• certificated
• certificate of deposit
• Certificate of Secondary Education
• certificates
• certificates of deposit
• certificating
• certification
• certifications
• certificatories
• certificatory
• certified
• certified accountant
• certified accountants
• certified check
• certified checks
• certified milk
• certified milks
• certified public accountant
• certified public accountants
• certifier
• certifiers
• certifies