The Game of Doublets (2022-23 edition)

tail

Vital

Vital is an invalid play. Only one letter may be changed at a time:

Resume play from TAIL

Tall

tally

Bally

bully

bulky

sulky

Silky

Silks

ilks

milks

Bilks

Balks

Walks

wacks

Hacks

Shacks

shanks