Chain Word Game

slats

spats

spays

sprays

strays

straps

strips

stripes

priests

persist

sister

persist to sister has two changes but whatever.
sitter

setter

street

streets

steers

resets

resits

resists

resist

relist

relish

shire

shirt

shift

shrift

firths

fifths

fifth

filth

filthy

flighty

more than one change above - change of order and added a letter. Never mind.

flight

plight

slight

blight

bright

fright

fight

eight