Argh! It's right on the tip of my tongue. What is that word?

prestidigitation

“Titillate” is on the tip of your tongue.

Phantasmagorical

I believe papillae are on the tip of your tongue

Flabbergasted?

Whatchamacallit?

anus?

Semen.

Lick! The word is lick!

Parangaricutirimícuaro?

I can’t seem to spit it out.

syzygy – Your uvula, midline and tip.

defenestrate

Saleratus

! have two: Presque Vu.

Taste buds that detect sweetness? (Wait, that’s a lot more than one word…)

vicissitudes
irremediable
counterintuitive
inchoate
chasm
extort
vapid
wry
dumbfounded

Anthropomorphic. All yours, big guy.

Onomatopoeia
Mellifluous
Jabberwocky
Doppelganger

Word!

kerf

(it’s the opening left by a saw going through wood)

susurrus
hagiography
phthisic
caravansary
nystagmus
amphibrach

panache

Jiggery-pokery look that one up ! ! !

The New Yorker Magazine had a series of cartoons about the little mustached man who had a hard time deciding or thinking of something. One was a word eluding him all day and into the night. He woke up finally remembering:
“Gutta-percha!”
I had to look it up.

Perspicasity.

Oh, dear, @wildpotato, you do have to spell it right.

@Jeruba Yipes. I rely on autocorrect and autofill too much these days. Maybe it’s time to turn those off.

Is it a tongue twister?

When I was down in Arkansas, I saw a saw that can out-saw any saw I ever saw.
I you go down to Arkansas, and see a saw that can out-saw the saw I saw, I’d like to see the saw you saw saw saw, see?

(Can anyone diagram that last sentence?)

@Yetanotheruser
A canner exceedingly canny, one morning went up to his granny: “If a canner can can anything that he can, but a canner can’t can a can, can he?”

Considering where you’re from, I’m sure it must be humuhumunukunukuapuaa

—humma-humma-humma…Ralph Cramden, The Honeymooners