Eight-letter words - change zero to two letters to make a new word

Link for a list of 8 character words 8-letter words

It shouldn’t be any harder than the 7 char word game.

8 characters
creative

vocative

vacation

cautions

scathing

catching

fetching

frighten

brighter

fighters

grifters

resisted

enlisted

listened

stillness

Too many letters…

fastened

flatbeds

Unstable

lambaste