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

captain

captive

private

privies

privets

veterns

Have no idea what veterns is, maybe a typo, but playing off privets:

primate

Ex-military sea birds?

Ooops!

matters

spatter

tatters

shattered

hatters
shattered oops wrong thread

platter

plotter

replete

deplete

planted

slanted

stunted