Answer:

self

Answer	Crossword Clue
SELF	Lead-in to service or sacrifice
SELF	Lead-in to love or care
SELF	...-evaluation

SELF	Word before taught or effacing
SELF	Introvert's focus
SELF	Subject most familiar to a portrait painter
SELF	Individual
SELF	...-portrait
SELF	Narcissist's focus
SELF	...-worth
SELF	Identity

SELF	Lead-in to preservation
SELF	Common portrait subject
SELF	Mirror image
SELF	Mirror image?
SELF	Conde Nast title
SELF	Autobiographer's subject
SELF	Narcissist's love
SELF	Freudian concern

SELF	Starter starter?
SELF	...-help
SELF	Kind of help
SELF	Popular magazine
SELF	Frequent portrait subject
SELF	Ego
SELF	...-serve
SELF	Popular women's magazine

SELF	Prefix with defense and destruct
SELF	Kind of awareness
SELF	The individual
SELF	Women's magazine
SELF	Solipsist's preoccupation
SELF	Prefix with starter
SELF	Subject of psychoanalysis
SELF	Egotist's concern

SELF	One's entity
SELF	Women's health magazine
SELF	Part of S.A.S.E.
SELF	Ending for him or her
SELF	...-serve (gas sign)