perennial
/pɝˈɛniəɫ/
lasting for an indefinite time; enduring
perennial in a sentence
“Immigration remains a perennial political issue.”
Origin of perennial
Latin perennis lasting through the year from per- through + annus year
Related Words
immutable
unchanging over time or unable to be changed
indelible
making marks that cannot be removed; unforgettable
ineffaceable
unable to be erased or forgotten
vestige
a trace of something that is disappearing or no longer exists
remnant
a small remaining quantity; a surviving trace
relic
an object surviving from an earlier time; something outdated