Answer:
In general terms, a personality disorder means that the person doesn't get things the same way we usually do, in other words, that person has a rigid and unhealthy pattern of thinking, functioning and behaving.
That said, some of the - let's say - symthoms can be: a pervasive distrust and suspicion of others and their motives
, unjustified belief that others are trying to harm or deceive him, suspicion of the loyalty or trustworthiness of others
, hesitancy to confide in others due to unreasonable fear that others will use the information against him/her, among several other things according to the type of disorder, which they are several, and with proper care; they might become a tool eventually, I wouldn´t say they are pros per se.
Explanation:
I don't understand can you please add more detail.
The vES ending should be added to nouns that end in -f or -fe in their singular form. In that case, the -f or -fe is removed and -ves is added as a plural ending. Examples include: life - lives, wife - wives, knife - knives, wolf - wolves, leaf - leaves. But there are also exceptions, such as belief - beliefs, cliff - cliffs, roof - roofs.