Answer:

vain

Answer	Crossword Clue
VAIN	Like Narcissus
VAIN	Egotistical
VAIN	Conceited

VAIN	Nose-in-the-air
VAIN	Fond of oneself
VAIN	Useless
VAIN	Full of oneself
VAIN	Stuck-up
VAIN	Far from modest
VAIN	Glued to the mirror, maybe
VAIN	Puffed up

VAIN	Self-involved
VAIN	Overweening
VAIN	Futile
VAIN	Fruitless
VAIN	Self-absorbed
VAIN	Hubristic
VAIN	"You're So ..": Carly Simon hit
VAIN	Unable to merely walk past a mirror, say

VAIN	Carly Simon's "You're So ..."
VAIN	Irreverently, after "in"
VAIN	"You're So ..." (Simon song)
VAIN	"You're So ..." (Carly Simon hit)
VAIN	In love with oneself
VAIN	Self-centered
VAIN	Stuck on oneself
VAIN	"You're So ..." (Carly Simon song)

VAIN	Narcissistic
VAIN	Peacocklike
VAIN	Egoistic
VAIN	Bigheaded
VAIN	Ineffectual
VAIN	Puffed-up
VAIN	Self-inflating?
VAIN	In .. (without effect)

VAIN	Having a swelled head
VAIN	Overproud
VAIN	Unsuccessful
VAIN	Self-complacent
VAIN	Futile.