The possessive form of the noun necessity is necessity's.
The plural of necessity is necessities.
necessity
necessity
Necessity.
necessity
Twitter fiction is fake twitter
the answer is that some people think it is a necessity, but it used to be a luxury in the 80's
Fort Necessity (fort nessessitee)
Fort Necessity
There are four syllables in the word 'necessity'.
water is a necessity for living.