necessity 0316 # anagkaios {an-ang-kah'-yos}; from 318; 
necessary; by implication, close (of kin): -- near, necessary, 
{necessity}, needful.[ql

 necessity 0318 # anagke {an-ang-kay'}; from 303 and the base of 
43; constraint (literally or figuratively); by implication, 
distress: -- distress, must needs, (of) {necessity}(-sary), 
needeth, needful.[ql

 necessity 2192 # echo {ekh'-o}; including an alternate form 
scheo {skheh'-o}; used in certain tenses only); a primary verb; 
to hold (used in very various applications, literally or 
figuratively, direct or remote; such as possessions; ability, 
contiuity, relation, or condition): -- be (able, X hold, 
possessed with), accompany, + begin to amend, can(+ -not), X 
conceive, count, diseased, do + eat, + enjoy, + fear, following, 
have, hold, keep, + lack, + go to law, lie, + must needs, + of 
{necessity}, + need, next, + recover, + reign, + rest, + return, 
X sick, take for, + tremble, + uncircumcised, use.[ql