KEEP ONE - CHANGE ONE!

[the.calm.before.the.prawny]

Keep one word and change the other word.

e.g first poster - spare tyre

second poster - spare bed

third poster - bunk bed
I'll continue with

bed room

[1jeffery53]

shell suit

[rustymarton]

trouser suit

[cats.pyjamas]

suit case

---

[knatterzinken]

case history

[indigo*dream]

History book

[1jeffery53]

book ends

[shuvee]

book binding

[indigo*dream]

binding contract

[shuvee]

contract player

[cats.pyjamas]

dvd player

---

[lonely*lady]

ex player

[cats.pyjamas]

ex partner

---

[lonely*lady]

ex catalogue

[indigo*dream]

catalogue book

yet ANOTHER snipe for you, LL :-D

[knatterzinken]

book keeper

[lonely*lady]

library book

[brownstownrock]

book mark

[lonely*lady]

trade mark

[*the*turbanator*]

birth mark

[rustymarton]

multiple birth