spiro-, spir-, spira-, spirat-, -spire, -spiring, -spiration, -spirational

(Latin: breath of life, breath, breathing; mind; spirit, "soul"; courage)

Don't confuse this spiro-, with another spiro- meaning "coil, twisted".

spiritless
spiritlessly
spiritual
spiritualism
spiritualist
spiritualistic
spirituality
spiritualization
spiritualize
spiritually
spirituelle
spirituous
spirituousness
Spiritus intus alit.
The spirit nourishes from within.

Motto of Clifton College, U.K.

spiritus sanctus
Holy Ghost and/or Holy Spirit.

From Hebrew ruah ha-godesh through Greek pneuma hagion then Latin spiritus sanctus followed by Old English halig gast and Middle English holi gost; meaning, "Holy Ghost" or "Holy Spirit".

Word units related to breath and breathe: hal-; pneo-; pneumato-; pneumo-; psych-.