agent (n.)
- acid
- acidity
- acolyte
- activator
- actor
- adjutant
- administrator
- advocate
- agency
- aid
- aide
- aide-de-camp
- aider
- alkali
- alkalinity
- amanuensis
- anion
- antacid
- appliance
- appointee
- architect
- assignee
- assistant
- atom
- attendant
- attorney
- author
- auxiliary
- barrister
- base
- begetter
- beginner
- broker
- buyer
- candidate
- catalyst
- cation
- cause
- channel
- chemical
- clerk
- coadjutor
- commissionaire
- commissioner
- compound
- conductor
- connection
- consignee
- contrivance
- copolymer
- counsel
- counselor
- counselor-at-law
- creator
- creature
- delegate
- deputy
- device
- dimer
- director
- distributor
- doer
- driver
- dummy
- dupe
- effector
- element
- emissary
- energizer
- engineer
- envoy
- executant
- executive
- executor
- executrix
- fabricator
- factor
- father
- fed
- force
- front
- functionary
- generator
- go-between
- governor
- handler
- handmaid
- handmaiden
- help
- helper
- helpmate
- helpmeet
- implement
- impresario
- ingredient
- inspirer
- instigator
- instrument
- instrumentality
- instrumentation
- intercessor
- intermediary
- intermediate
- intermediator
- intermedium
- internuncio
- ion
- isomer
- jobber
- lawyer
- legate
- lever
- liaison
- licensee
- lieutenant
- link
- macromolecule
- maker
- manager
- manipulator
- means
- mechanism
- mediary
- mediator
- medium
- middleman
- midwife
- minion
- minister
- ministry
- molecule
- monomer
- mother
- mouthpiece
- mover
- negotiant
- negotiator
- negotiatress
- negotiatrix
- nominee
- official
- ombudsman
- operative
- operator
- organ
- originator
- oxyacid
- paraprofessional
- parent
- pawn
- performer
- perpetrator
- pilot
- plaything
- pleader
- polymer
- power
- practitioner
- proctor
- procurator
- producer
- proxy
- puppet
- radical
- reagent
- rector
- representative
- runner
- second
- secretary
- servant
- sire
- slave
- solicitor
- spokesman
- spokesperson
- spokeswoman
- spook
- spy
- steersman
- steward
- stooge
- subject
- substitute
- supercargo
- surrogate
- tie
- tool
- toy
- trimer
- vehicle
- wholesaler
- worker
Friendship is constant in all other things
Save in the office and affairs of love:
Therefore all hearts in love use their own tongues;
Let every eye negotiate for itself
And trust no agent.
