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

swirler

whistle

thistle

bristle

braille

blaring

Graboid

origami

railing

migrate

oops, you beat me to it.

ingrain

Great minds think alike. :wink:

I didn’t realize you were about to post.

aspirin

springy

stringy

trinity

jittery

gritter

resting

testing