THINGS THAT ARE DIFFICULT TO SAY WHEN YOU'RE DRUNK:

Indubitably
Innovative
Preliminary
Proliferation
Cinnamon

THINGS THAT ARE VERY DIFFICULT TO SAY WHEN YOU'RE DRUNK:

Specificity
British
Constitution
Passive-aggressive disorder
Loquacious
Transubstantiate

THINGS THAT ARE DOWNRIGHT IMPOSSIBLE TO SAY WHEN YOU'RE DRUNK:

Thanks, but I don't want to have sex.
Nope, no more booze for me.
Sorry, but you're not really my type.
Good evening officer, isn't it lovely out tonight