Sindarin 

cuith

noun. [biological process of] life, the vital principle; living body

cuithas

noun. life (period of life); living, livelihood

Sindarin Group: Eldamo - neologism/adaptations. Published by

cuil

life

cuil (i guil, o chuil), no distinct pl. form except with article (i chuil)

cuia-

verb. to live

A verb for “to live” appearing only in the imperative form cuio in the phrase cuio i Pheriain anann “long live the Halflings” or “may the Halflings live long” (LotR/953; Let/448; PE17/102). It already had this form when it appeared in Lord of the Rings drafts from the 1940s (SD/46).

Sindarin [Let/448; LotR/0953; PE17/102] Group: Eldamo. Published by

cuil

life

(i guil, o chuil), no distinct pl. form except with article (i chuil)