selfishly

As an adverb selfishly

is in a selfish manner; with regard to private interest only or chiefly.

As a noun selfishness is

the quality of being selfish, the condition of putting one's own interests before those of others.

As adverbs the difference between egotistically and selfishly

is that egotistically is in an egotistic manner while selfishly is in a selfish manner; with regard to private interest only or chiefly.

As an adverb selfishly is

in a selfish manner; with regard to private interest only or chiefly.

As adverbs the difference between elfishly and selfishly

is that elfishly is in an elfish manner; mischievously while selfishly is in a selfish manner; with regard to private interest only or chiefly.

As adverbs the difference between selflessly and selfishly

is that selflessly is in a selfless manner; done in a way that disregards concerns for the self and places other first while selfishly is in a selfish manner; with regard to private interest only or chiefly.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adverb selfishly is

in a selfish manner; with regard to private interest only or chiefly.