onomatopoeia
mellifluous
vagina
And “sagittarius” makes me laugh. What a dumb word!
Caterwauling.
Parsimonious.
uvula
matriculation.
insalubrious (The name of one of Caesar’s bodyguards in an Asterix comic)
(Actually, this one’s downright poetic.)
masturbate, inculcate, depilatory, self-actualization, palindrome.
Practically every multi-syllable word on the data sheet that you
sometimes get with your prescription meds.
Along those same lines: Argent T. mentions thrombosis. In
high school science we had to memorize the step-by-step process of
blood clot formation. It involved about a dozen steps including
many long words beginning with thrombo-this and thrombo-that.
“moot” mentioned by figure9 – This is what a cow X owl (cowl) says.
The entire French vocabulary.
Did somebody say sanctimonious yet?
Copacetic.
Its purely American in usage so far as I can tell, didn’t even come across it until a few years ago. I do like it.
Moot.
Cumquat
docent
(when properly pronounced, with the accent on the last syllable)
Salpynx.
Urticate.
Flensing.
Glomerulus.
defenestration
Wombat.
Nosegay
Ullage
Garbanzo
Immanent (as opposed to Imminent)
Retromingent (look that one up!)
Abecedarian
Pants
Bungalow.
Banana.
Balloon.
Bobble.
Anemone.
Phenomenon.
It seems to be mostly words beginning with B or that can be sung to the Muppets theme tune.
Seattle.
There’s a technical term that I see in reports at my work: “Flocculate.”
I always giggle.
Syllable seems three times too long to me.
Weiner.
Weiner weiner weiner weiner weiner weiner weiner weiner weiner weiner weiner
Ha! I was just thinking about this the other day.
I give you The Vestibules:
Yeah, but how often do you get to say it? OK, you can say it today. Apparently a local man defenestrated his wife.
Fallopian
Yet
Weasel.
Kerfuffle.