Know-it-all and Self-reliant

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

Self-reliant and know-it-all are semantically related. In some cases you can use "Self-reliant" instead an adjective phrase "Know-it-all".

Self-reliant adjective - Able to take care of oneself or itself without outside help.

Know-it-all and self-reliant are semantically related. Sometimes you can use "Know-it-all" instead an adjective phrase "Self-reliant".