Word beginning and ending with the same letter

[hollydolly]

Growing

H

 

[tinytn]

Hunch

I

 

[hollydolly]

illuminati

J/K

 

[tinytn]

J

Kink

L

 

[hollydolly]

Level

M

 

[tinytn]

MADAM

N

 

[Repondering]

Neutron

O

 

[hollydolly]

Outdo

P