imperativeness

NEED
List of words for the clue imperativeness from the crossword:
URGENCY PRESSURE PRESS INSTANCY INSISTENCY INSISTENCE
WordClue
STRUTProtuberance, air pressure
HUNGERneed or compelling desire for food
HYPOTENSIVElowers the blood pressure
SATISFACTIONfulfillment of a need or desire
MUSTimperative
CORRUPTIONimperfection