Seven-letter words - change zero to two letters to make a new word (Part 1)

Sundays

sundial

denials

slander

Drindls

dreidel

Spiedel

spiders!

gliders

Are you thinking of “dirndls”?

diggers

redries

refries

fresher

redress

redness

bidness

hinders

(And yes, @panache45, I was. Spelling error!)

shingle

Pringle