males
sales
Scales
stales
States
state
skate
Skat
slat
slant
Slank
swank
Swanky
Twanky
Twank
Thank
Shank
“twank” is not in the Official Scrabble Dictionary
(note the link is missing from the intro post: https://scrabble.hasbro.com/en-us/tools#dictionary)
Last valid play is “twanky”.
Twangy
tangy