Speech pathology when intoxicated

Found this on an Aussie archery board of all places:

Things That Are Difficult to Say When You're Drunk:

a. Innovative
b. Preliminary
c. Proliferation
d. Cinnamon

Things That Are VERY Difficult to Say When You're Drunk:

a. Specificity
b. British Constitution
c. Passive-aggressive disorder
d. Transubstantiate

Things That Are Downright IMPOSSIBLE to Say When You're Drunk:

a. Thanks, but I don't want to have sex with you
b. Nope, no more drinks for me
c. Sorry, but you're not really my type
d. No kebab for me, thank you
e. Good evening officer, isn't it lovely out tonight?
f. I'm not interested in fighting you.
g. Oh, I just couldn't...no one wants to hear me sing
h. Thank you, but I won't make any attempt to dance, I have zero co-ordination.
i. Where is the nearest toilet? I refuse to vomit in the street.