for life vs livelong

for life

prep
  • Very fast or strenuously, as if to save one's life. 

  • For the rest of a person's life. 

livelong

adj
  • total, complete, whole 

noun
  • the orpine, Sedum telephium 

How often have the words for life and livelong occurred in a corpus of books? (source: Google Ngram Viewer )