Can you think of two five-letter words that have the same last four letters, in the same order, differing only by the first letter?

HINTS:
#1: One of the words starts with a W.
#2: The other word starts with N.
#3. The first word has one syllable.
#4: The second word has two syllables.

Answers:

WAIVE - NAIVE 

Credit: The Enigma
NPL Magazine
October, 2016
PIG LATIN (adapted)