诚实的反义词英语怎么说

狡诈

[词典] cunning; crafty; guile; deceitful; subtilty;

[例句]诺思布里奇是个头脑冷静、诡计多端、阴险狡诈的罪犯，他可能还会犯案。

Northbridge is a cool, calculating and clever criminal who could strike again.