Hangman (Part 3)

What connects these 4 ?

_ _ S T _ R _ _

_ _ R _ _ _ _ _ T _

_ _ _ _ T _ T _

_ _ S _ _ _

Used R T S

Not used

An O please, Feey.

What connects these 4 ?

_ _ S T O R _ _

_ _ R _ _ _ _ _ T _

_ _ _ _ T _ T _

_ _ S _ _ _

Used R T S O

Not used

An I please, Feey.

L please

an N then

What connects these 4 ?

_ I S T O R I _

_ _ R _ _ _I L I T _

_ _ _ I T _ T _

_ I S _ L _

Used R T S O I L

Not used N

An A please, Feey.

What connects these 4 ?

_ I S T O R I _

_ _ R A _ _I L I T _

_ _ _ I T A T _

_ I S _ L _

Used R T S O I L A

Not used N

G please Feey

What connects these 4 ?

_ I S T O R I _

_ _ R A _ _I L I T _

_ _ _ I T A T _

_ I S _ L _

Used R T S O I L A

Not used N G

Y please, Feey

P please

What connects these 4 ?

_ I S T O R I _

_ _ R A _ I L I T Y

_ _ _ I T A T _

_ I S _ L Y

Used R T S O I L A Y

Not used N G P

An E please, Feey.

What connects these 4 ?

_ I S T O R I _

_ E R A _ I L I T Y

_ E _ I T A T E

_ I S E L Y

Used R T S O I L A Y E

Not used N G P

B please

What connects these 4 ?

_ I S T O R I _

_ E R A B I L I T Y

_ E _ I T A T E

_ I S E L Y

Used R T S O I L A Y E B

Not used N G P

Well, I’m stumped!

Could I have a D please?

M please