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

seaweed

bedewed

bejewel

jezebel

You stumped me, Thin Ice.

beveled

deviled

We’ve all been stumped before, EH

reviled

Whew! Well played, BBB.

revolve

beloved

believe

relieve

elevate

valuate

vaulted

violate

vitiate

vintage

intaglio

Intaglio has eight letters so playing off vintage:

vitamin