procurator (n.)

• advocate
• agent
• alternate
• attorney
• backup
• bailiff
• barrister
• butler
• champion
• counsel
• counselor
• counselor-at-law
• croupier
• curator
• custodian
• deputy
• dummy
• emcee
• exponent
• factor
• figurehead
• guardian
• housekeeper
• intercessor
• lawyer
• librarian
• lieutenant
• locum
• mouthpiece
• pleader
• proctor
• proxy
• representative
• secondary
• seneschal
• solicitor
• stand-in
• steward
• substitute
• surrogate
• understudy
• vicar
• vice
• vicegerent