Proditiomania the unnerving feeling that you are surrounded by people out to get you.
Mamamouchi - someone who thinks they are more important than they really are.
Scurryfunge - the hasty tidying of a house gets between the time you see someone coming and they knock on the door.
Frowst - the extra time you spend in bed on a Sunday.
Ambilaevous - being equally clumsy with both hands
In case you want to check out the rest: 12 Obscure words