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

reddens

deadens

senders

densest

earnest

resters

sterile

restive

invents

Steven’s

nesters

stoners

restore

parrots

patriot

Patrick


http://static.nascar.com/content/dam/nascar/drivers/D/danica-patrick/editorial/headshot_new_2016_nscs_danica_patrick_550x440.png/jcr:content/renditions/original
http://vignette2.wikia.nocookie.net/spongebob/images/3/33/Patrick_Star.svg/revision/latest?cb=20100724183918

trickle

tickled

kitchen

hitches