con (n.)
- adversary
- alien
- anti
- argument
- aye
- beat
- bone
- bunco
- burn
- captive
- case
- charm
- cheat
- chisel
- cog
- consideration
- contradictory
- contrary
- convict
- counter
- crib
- cross
- diddle
- dig
- drill
- enemy
- euchre
- flam
- fleece
- flimflam
- fob
- fudge
- gain
- gaolbird
- gouge
- grind
- gull
- gyp
- have
- hocus-pocus
- hook
- hostile
- interest
- internee
- jailbird
- lifer
- low
- mulct
- nay
- negative
- no
- opponent
- opposite
- parolee
- parrot
- pigeon
- plea
- pleading
- poor
- practice
- prisoner
- pro
- pros
- read
- reason
- refractory
- refutation
- repeat
- review
- rival
- rook
- scam
- screw
- sell
- shave
- side
- stick
- sting
- study
- sway
- swindle
- swot
- thimblerig
- trusty
- vet
- wangle
- win
con (v.)
- against
- alien
- beat
- bilk
- bone
- bunco
- burn
- captivate
- case
- charm
- cheat
- chisel
- chouse
- cog
- contemplate
- convict
- convince
- counter
- cozen
- crib
- cross
- defraud
- diddle
- dig
- drill
- examine
- finagle
- flam
- fleece
- fob
- fudge
- gain
- gouge
- grind
- gull
- gyp
- have
- hook
- interest
- low
- lucubrate
- memorize
- mulct
- negative
- obstinate
- parrot
- persuade
- peruse
- practice
- pros
- read
- reason
- recite
- repeat
- review
- rival
- rook
- scam
- screw
- sell
- shave
- side
- stick
- sting
- study
- sway
- swindle
- swot
- vet
- victimize
- wangle
- win
