Narcissism is the pursuit of gratification from vanity or egotistic admiration of one's own attributes. The term originated from Greek mythology, where the young Narcissus fell in love with his own image reflected in a pool of water.
In general, synergy (pronounced SIN-ur-jee, from Greek sunergia, meaning cooperation, and also sunergos, meaning working together) is the combined working together of two or more parts of a system so that the combined effect is greater than the sum of the efforts of the parts.
Hypernyms (synergy is a kind of...): action; activity; natural action; natural process (a process existing in or produced by nature (rather than by the intent of human beings)) Hyponyms (each of the following is a kind of synergy): potentiation ((medicine) the synergistic effect of two drugs given simultaneously)