I went one further and though of putting two words, in themselves a word or expression, to link two others in the ense of
cheese number? >>>> (cheese) rolling pin (number)
or
electric sandwich? >>>> (electric) fan club (sandwich)
or even
Associated ship? >>>> (Associated) Board member (-ship)
Here's a couple (OK, a couple of couples) to start with
role pepper
scratch keeper
diminished sent
below key
There's a virtual pint for anyone who finds a good two-word filling which isn't the one I intended
