[header] How to recognize if your partner is a sociopath [title] Reflect on your partner's truthfulness. [step] Telling lies comes naturally to a sociopath. Rather than feeling guilty about lying, as most people would, sociopaths can tell outrageous untruths without feeling any remorse. 
A sociopath may lie about anything and everything, including his or her job, marital status, and past. [substeps] Sociopaths lie for many reasons.