Know-all and Self-seeker

Know-all noun - Someone who thinks he knows everything and refuses to accept advice or information from others.

Self-seeker and know-all are semantically related. In some cases you can use "Self-seeker" instead a noun phrase "Know-all".

Self-seeker noun - One who does things only for his own benefit and with little regard for right and wrong.

Know-all and self-seeker are semantically related. Sometimes you can use "Know-all" instead a noun phrase "Self-seeker".