everlasting

nouns

any of various plants of various genera of the family Compositae having flowers that can be dried without loss of form or color

adjectives

continuing forever or indefinitely
"the ageless themes of love and revenge"; "eternal truths"; "life everlasting"; "hell's perpetual fires"; "the unending bliss of heaven"
is derived from
without qualification; used informally as (often pejorative) intensifiers
"an arrant fool"; "a complete coward"; "a consummate fool"; "a double-dyed villain"; "gross negligence"; "a perfect idiot"; "pure folly"; "what a sodding mess"; "stark staring mad"; "a thoroughgoing villain"; "utter nonsense"; "the unadulterated truth"