Seven letter words change one or two letter to make a new word

lowball

balloon

salloon

Sorry, saloon only has one L and six letters. WIP: balloon

Shit, this isn’t my day.

saloons

loosens

soonest

nm

Nm is short five letters—nah, just yanking your chain!

soonish

https://www.amazon.ca/Soonish-Emerging-Technologies-Improve-Everything/dp/0399563822

noonish

Moorish

boorish

boobies

hobbies

hobnobs

bonobos

noobies

boonies

Sooners

boomers