ADJ.
great, habitual, old, old, serial
VERB + CHEATER
called, isn't
CHEATER + NOUN
beater, himself, hornswoggler
PREP.
up, with
ADV.
always, always, once, quite, such
noun
Someone who cheats; something that cheats.
The Old Viper's an old cheater, an old hornswoggler.
Wallhacks expose everyone on a map so cheaters get a huge advantage of knowing when you’re about to push a point or turn a corner.
Something that a person uses while cheating (i.e., either literally or figuratively cheating).
An escheater.
noun — someone who leads you to believe something that is not true
I admit that the average Chilean is quite a cheater.
Sami was a habitual cheater.
Sami was a cheater and a beater.
Sami is a serial cheater.
i Register
In some senses, cheater is marked as obsolete. Watch for register when choosing this word.