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

involve

vulpine

envelop

leavens

fanless

fennels

selfies

silence

weevils

preview

private

veteran

wetern

termer

tenner (“Lend me a…”)

remote

Adding the “s” **Thin Ice **may have missed, to get this back to seven-letter words:
stroker

stocker

su

suckers