Answer: unself

AnswerCrossword Clue
unselfnot in- non- in adjectives formed from adjectives unambitious unskilled or participles undressed, in nouns formed from nouns unavailability, and rarely in verbs formed from verbs unbe sometimes in words that have a meaning that merely negates that of the base word and are thereby distinguished from words that prefix in- or a variant of it (as im-) to the same base word and have a meaning positively opposite to that of the base word unartistic unmoral
unselfto divest of personality / altruism (devotion to the welfare of others, also UNSELF)