hubristic (adjective) cocky/cocksure: self-assured, full of oneself
Sinonime: crafty,
criminal,
deceitful, devious,
dishonest, dishonorable, double-dealing,
dubious,
fraudulent,
illegal, indirect,
iniquitous,
lying,
nefarious,
questionable,
ruthless,
shady, shifty, suborned,
treacherous, underhand, unlawful, unprincipled,
unscrupulous, untruthful
Antonime: good,
honest, law-abiding, lawful,
moral