everlast means to last always or forever; to continue, endure, or remain. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
Back-formation from everlasting, equivalent to ever + last.
verb
- To last always or forever; to continue, endure, or remain.“[...] as he flew through the air / to smother the blast / he reached a state of grace / that will everlast [...]”