FEBRUARY 29

From The Enigma
NPL Magazine
February, 2020
LEXMAN

In this flat, the cueword DATE can stand for two solution words. The two words differ only by a single letter - which appears at the beginning of one of the words.

Born on leap day, I won't wait
All that time to celebrate.
So I have my party DATE
On February 28.

Answers:

EARLY
YEARLY