inability to sleep

INSOMNIA
List of words for the clue inability to sleep from the crossword:
TINEAR ANOMIA REM APNEA NAP EAR VULNERABILITY UNFITNESS UNABILITY SHYNESS NOESIS LUMP KNOWLEDGE INSENSITIVITY INSENSITIVENESS INCOMPETENCY INCOMPETENCE INCAPABLENESS INCAPABILITY
WordClue
NAPshort period of sleep
DAREchallenge to prove courage
DOZElight, short sleep or nap
FORMTo do with shape
LOSShappens to memory
MISSfailure to hit
RESTsleep
SEATSomething to be sat upon
SHEDlean-to, awning
GHOULspirit said to feed on corpses
GRIEFresponse to loss
LOTTOgame of chance similar to bingo
MELEEHand-to-hand combat, brawl
POWERAbility to coerce
RODEOgathering of cattle to be branded
SIGHTThe ability to see
SKILLlearned ability to carry out a task
APHASIAinability to use spoken language
MISSILEair-to-air or air-to-ground
VULNERABILITYinability to withstand an event
PAPERin toilet or for wrapping
APHASIAinability to use spoken language