the breath of life
modal logic
necessitude
inventionist
needcessity
essentialness
rootstock
unavoidably
inevitably
inescapably
ineluctably
necessitatedly
concoction
desideratum
significance
necessitudinous
grass roots
needfulness
crucial
anangeon
perforce
necessitarianism
necessitousness
alethic logic
necessarian
inbeing
needwise
essentiality
requirement
fictitious
priority
the thing
made-up
mainspring
call
doctrine of philosophical necessity
essentialistic
heuretic
keyness
duress of circumstances
inventful
essentialist
multiuse
needways
indispensable
patent application
definition
substantial
supraessential
bija