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

nozzles

sizzled

drizzle

deliver

deviled

reviled

revelry

elderly

clearly

caroler

collars

scallop

gallops

apology

bologna

balloon

lampoon

harpoon

platoon

spitoon

wikipedia confirms a single t is an alternate spelling. I’ve always seen it spelled with one t.