Five letter word - change only one letter

Study - Dusts

Dusts - dusty

dusty - sudsy

Sudsy - pussy

☝️☝️☝️☝️☝️☝️☝️☝️☝️☝️
Game winner right there folks! 🏆NO need to continue this thread! 😁

But in case someone wants to know who runner up is... I'll continue.

pussy - soupy