domain
remain
remake
kraken
nakeds
snaked
(OK to not change letters? Just re-arrange?)
kneads
(No problem that I know of…)
(Well, the thread title and OP both say to change one or two letters - it’s not just anagrams. But whatevs).
sneaks
Nessie
ensign
signed
denims
maiden
middle
riddle
fiddle
fodder
coddle
cuddle
puddle