Sustainable/sustainability (It is now often being used to promote the status quo rather than bring about needed radical change)
It's all good (I think this one is being phased out but I always hated it)
family/Christian values (there is no such thing/s)
cot (referring to an adult's bed)
Little Lady, The Missus (Mrs), The boss (all in reference to one's wife)
Frickin (in my opinion this word sounds more angry and vulgar than fuck)
stay-at-home-mum and working-mum (these are just dumb and irresponsible. A stay-at-home mum also works and a working mum also works at home.)
What are your word allergies?