Synonyms of lifeblood

1 Syllable

oomph, breath, heart, élan, soul, go, zing, dash, being, brio, growth, zest

2 Syllables

sparkle, vigor, esprit, verve

3 Syllables

enthusiasm, entity, energy, sentience, impulse, essence

4 Syllables

vitality, liveliness, quintessence, excitement, get-up-and-go, activity, vivacity, viability