self-conscious, self-consciousness

selfishness, egocentrism

self-improvement, improving one's own skills and abilities

self-determination

self-destruction

to self-destruct

river

(Taoism) immortal mountain fairy or wizard. / hermit, unworldly person, mountain man. / one not bound by earthly desires or the thoughts of normal men.

a patch of hair on a head growing in the oppose direction of the rest of the hair; a hair whorl

adenoid (folds of lymphatic tissue covered by ciliated epithelium)