6-Letter Word-Change one or two letters make a new word

Planck

plains

spiral

larper

carped

carpet

trapped

(um, that’s 7)

parted

Sparta

sported (7 letters above? sleep-posting? :frowning: :o :smack:)

errata

errors!

Squirt

quiets

squire

suitor

roster

master

mother

mottle