spiritfulness

Etymology tree
Proto-Indo-European *(s)peys-der.?
Latin spīrō
Proto-Indo-European *-tus
Proto-Italic *-tus
Latin -tus
Latin spīritus
Old French espiritbor.
Middle English spirit
English spirit
Proto-Indo-European *pleh₁-
Proto-Indo-European *-nós
Proto-Indo-European *pl̥h₁nós
Proto-Germanic *fullaz
Proto-Germanic *-fullaz
Old English -ful
Middle English -ful
English -ful
English spiritful
Proto-Germanic *-in-
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-yéti
Proto-Indo-European *-eh₂yéti
Proto-Indo-European *-h₂ti
Proto-Germanic *-ōną
Proto-Germanic *-inōną
Proto-Indo-European *-dyé-
Proto-Germanic *-atjaną
Proto-Indo-European *-tus
Proto-Germanic *-þuz
Proto-Germanic *-assuz
Proto-Germanic *-inassuz
Proto-West Germanic *-nassī
Old English -nes
Middle English -nesse
English -ness
English spiritfulness
From spiritful + -ness.