嘘っぱち[usoppachi] downright lie
嘘っ八百[usoppappyaku] full of lies
嘘でかためる[usodekatameru] to fabricate a web of lies
嘘を付く[usowotsuku] to tell a lie
嘘字[usoji] incorrect character

嘘付き[usotsuki] liar (sometimes said with not much seriousness)
嘘八百[usohappyaku] full of lies
大嘘[oouso] big lie
嘘ぶく[usobuku] to exaggerate

偽証罪[gishouzai] crime of perjury
偽造罪[gizouzai] forgery
脅迫罪[kyouhakuzai] criminal intimidation
軽犯罪[keihanzai] minor offence
原罪[genzai] original sin

功罪[kouzai] both good and bad
罪悪[zaiaku] crime
罪悪感[zaiakukan] feelings of guilt
罪科[zaika] offense