vitalness, n.
(vitalnesses)
the quality of being essential to maintain life
<noun.attribute>
vitalness
lexical pointers
derivationally related form
semantic pointers
hypernym
the quality possessed by something that you cannot possibly do without
<noun.attribute>
indispensability
indispensableness
vitalness
lexical pointers
derivationally related form
antonym
lexical pointers
derivationally related form
antonym
lexical pointers
derivationally related form
semantic pointers
hypernym