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

clipper

replica

crapper

clapper

chopper

prosper

suppers

support

porter

You’re a letter short, Annie.

Whoops!

porters

Parkers

http://www.sysco.ca/healthcare/image_library/Mother%20Parkers%20logo.JPG

spanked

pancake

panache

hepcats

scratch

Catcher

reactor

treacle