exchange (n.)
- agency
- agent
- alien
- alienation
- altercation
- alternate
- alternation
- alternative
- amortization
- analogy
- answer
- argument
- assignation
- assignment
- backup
- badinage
- banter
- bargain
- barter
- board
- boomerang
- bourse
- brokerage
- cession
- chaff
- change
- changeling
- colloquy
- comeback
- commerce
- communication
- communion
- commutation
- commute
- comparison
- conferment
- conferral
- congress
- connection
- consignment
- contact
- conversation
- converse
- conveyance
- conveyancing
- cooperation
- copy
- correspondence
- counter
- counterblast
- counterblow
- counterfeit
- curb
- deal
- dealing
- dealings
- deed
- delegation
- deliverance
- delivery
- demise
- deputation
- deputy
- disagreement
- discourse
- displacement
- disposal
- disposition
- double
- dummy
- enfeoffment
- equal
- equivalent
- ersatz
- fake
- fill-in
- fooling
- ghost
- ghostwriter
- give
- give-and-take
- giving
- hand
- imitation
- information
- interaction
- interchange
- intercommunication
- intercommunion
- intercourse
- interplay
- jape
- jest
- jive
- joke
- makeshift
- market
- merchandising
- message
- metaphor
- metonymy
- mutuality
- pass
- permutation
- persiflage
- personnel
- phony
- pit
- pleasantry
- proxy
- quarrel
- raillery
- rallying
- rapping
- reciprocality
- reciprocation
- reciprocity
- recoil
- relief
- replace
- replacement
- reply
- representation
- representative
- reserves
- response
- retailing
- retaliation
- retort
- return
- ridicule
- ringer
- sale
- secondary
- sell
- settle
- settlement
- settling
- sign
- speaking
- speech
- sport
- stand-in
- sub
- subrogation
- substitute
- substitution
- succedaneum
- supersedure
- supersession
- supplanter
- supplanting
- surrender
- surrogate
- swap
- switch
- symbol
- synecdoche
- talking
- telepathy
- ticker
- token
- touch
- trade
- trading
- traffic
- trafficking
- transfer
- transference
- transmission
- transmittal
- transpose
- transposition
- truck
- twit
- understudy
- unpleasantness
- vesting
- vicar
- vice-regent
exchange (v.)
- alien
- alienate
- alternate
- amortize
- answer
- assign
- bandy
- banter
- bargain
- barter
- bequeath
- board
- boomerang
- cede
- cession
- chaff
- change
- commute
- compensate
- confer
- consign
- contact
- converse
- convey
- cooperate
- copy
- counter
- counterchange
- counterfeit
- curb
- deal
- deliver
- demise
- discourse
- displace
- double
- dummy
- enfeoff
- equal
- fake
- ghost
- give
- hand
- horse-trade
- interchange
- intercourse
- jest
- jive
- joke
- josh
- logroll
- market
- message
- negotiate
- pass
- permute
- pit
- quarrel
- reciprocate
- recoil
- redeem
- replace
- reply
- requite
- respond
- retaliate
- retort
- return
- ridicule
- sale
- sell
- settle
- sign
- sport
- sub
- substitute
- surrender
- swap
- switch
- token
- touch
- trade
- traffic
- transfer
- transmit
- transpose
- truck
- twit
- understudy