Authentic

(CERTAIN p69) w/ RH "A" to "C"

Affixes

+al, +ly — Authentically
+ate — Authenticate
+ate, +ed — Authenticated
+ate, +ing — Authenticating
+ate, +ion — Authentication
+ate, +ion, +s — Authentications
+ate, +or — Authenticator
+ity, +s — Authenticities
+ity — Authenticity
in+ — Inauthentic
in+, +ity — Inauthenticity
un+, +ed — Unauthenticated