Word Play Help Please

[willable]

1(a). Woman's institute ends in awful rumpus concerning former PM (6).
?I?S?N. Looks like Wilson but why

[Baldric]

Answered on your other post

[willable]

Other post has disappeared please answer again thanks

[elliemay1]

WI (Women's Institute) + last letters of ('ends in') 'awfuL rumpuS' + ON ('concerning')

[bibblebub]

http://www.theanswerbank.co.uk/Insurance/Question1388240.html

[Wolfram9]

WI = W's Institute. End of awful =L. SON = ain't got a clue . But Wilson looks good :)

[BlackadderV]

elliemay1 gives the clearest explanation.

[bibblebub]

p.s. you can find everything that you have posted before by clicking on My Profile just under Welcome Back Willable on the lhs http://www.theanswerbank.co.uk/members/willable/