2
incarnation
2
life cycle
2
marrow(noun, quality, character, spirit, significance)
2
pith(noun, quality, character, spirit, significance)
2
quiddity(noun, nature, quality, character, spirit)
2
venous blood(noun, expression, sap, blood)
2
vital spark
1
anima
1
antibody
1
antigen
1
aspect(noun, nature, quality, character, spirit)
1
atman
1
attribute(noun, nature, quality, character, spirit)
1
base(noun, quality, character, spirit, significance)
1
basis(noun, quality, character, spirit, significance)
1
bathmism
1
be-all and end-all(noun, expression, idiom, nature, quality)
1
beating heart
1
being(noun, activity, nature, quality, character)
1
biological clock
11 years ago|3.4k views|share |citing 
APASmart Define. (2015). lifeblood thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lifeblood/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifeblood thesaurus" https://smartdefine.org/lifeblood/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, lifeblood thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lifeblood/thesaurus/synonyms>.
MLASmart Define. "lifeblood thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/lifeblood/thesaurus/synonyms>