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".

expiry (s) (noun), expiries (pl)
inspiration (s) (noun), inspirations (pl)
inspirational (adjective), more inspirational, most inspirational
inspirationally (adverb), more inspirationally, most inspirationally
inspire (verb), inspires; inspired; inspiring
inspiredly
inspirer
inspiringly
perspirant
perspiration
perspiratory
perspire
perspired
perspiring
perspiringly

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