Seven letter words change one or two letter to make a new word

[Bayaker]

papyrus

[Prof.Pepperwinkle]

scrappy

[panache45]

scraper

[Biffster]

crapper

[Bayaker]

scupper

[Thin_Ice]

scalper

[panache45]

caliper

[Elendil_s_Heir]

calorie

[Thin_Ice]

caliber

[Annie-Xmas]

liberal

[Bayaker]

friable

[panache45]

library

[bordelond]

Braille

[Annie-Xmas]

radical

[Thin_Ice]

clarify

[Annie-Xmas]

rectify

[bordelond]

@Annie-Xmas

radical

“Braille” to “radical” changed three letters, no?

B R A I L L E

R A D I C A L

[Biffster]

So then the word in play is Braille?

[bordelond]

@Biffster

So then the word in play is Braille?

If the rule is to wind back to the last legal word, yes.

[panache45]

barrels