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

cicadas

cascade

caddies

You can’t make circles from rescued in two, you needed i,c,l.
candies

My bad. Sorry!

daddies

saddled

diddles

decided

deluded

Luddite

dilutes

studied

sullied

dullish

sculled

skulked

plucked

puckers

recoups

soupçon