subintroduce /sub-in-trō-dūsˈ/

To bring in surreptitiously or subtly

• authenticating
• authentication
• authentications
• authenticator
• authenticators
• authentic cadence
• authenticities
• authenticity
• author
• authorcraft
• authorcrafts
• authored
• authoress
• authoresses
• authorial
• authoring
• authorings
• authorisable
• authorisation
• authorise
• authorised
• authoriser
• authorisers
• authorises
• authorish