Related Clues:

• Herb
• Letters on a can of motor oil
• Motor oil letters
• Mint often used as an herb
• R.S.V.P. facilitator: Abbr.
• Robbie's grace continues
• Reply facilitator: Abbr.
• Convenient encl.
• Util. bill encl.
• Freelance writer's encl.
• RSVP encl.
• Auto engineering org.
• Shrub with clusters of blue flowers
• It facilitates replying to a MS.
• Aromatic herb of the mint family