Answer:

ennui

Answer	Crossword Clue
ENNUI	Boredom
ENNUI	Listlessness
ENNUI	The blahs

ENNUI	Lack of interest
ENNUI	Lassitude
ENNUI	Malaise
ENNUI	Languor
ENNUI	Yawn inducer
ENNUI	Listless feeling
ENNUI	Cause for yawning
ENNUI	Tedium

ENNUI	Ho-hum feeling
ENNUI	"Madame Bovary" mood
ENNUI	Fatigue stemming from boredom
ENNUI	Ho-hum attitude
ENNUI	Retiree's concern
ENNUI	Student's problem
ENNUI	World-weariness
ENNUI	Ho-hum state

ENNUI	Lecture reaction, perhaps
ENNUI	Utter boredom
ENNUI	Result of a long meeting, sometimes
ENNUI	Weariness
ENNUI	World-weary feeling
ENNUI	Case of the blahs
ENNUI	Total lack of interest
ENNUI	Yawning cause, perhaps

ENNUI	Bored feeling
ENNUI	Jaded feeling
ENNUI	Lack of excitement
ENNUI	Weary state
ENNUI	Feeling of boredom
ENNUI	Deep boredom
ENNUI	Reason for yawning, maybe
ENNUI	Bordeaux boredom

ENNUI	Reaction to flatness
ENNUI	Jaded state
ENNUI	Tedious feeling
ENNUI	That yawning feeling
ENNUI	Tiresomeness