Livelong

1. (a.) Whole; entire; long in passing; -- used of time, as day or night, in adverbial phrases, and usually with a sense of tediousness.

2. (a.) Lasting; durable.

Thesaurus Entries

age, animal spirits, animate existence, animation, being alive, birth, existence, for life, generation, having life, immortality, life, lifelong, liveliness, livelong, living, long life, longevity, period of existence, spriteliness, viability, vitality, vivacity