ultraconserved

“Thou,
I.
Not that we, to give who.
This, what, man – male, ye old mother, to hear, hand, fire, to pull black, to flow, bark ashes, to spit, worm.”

— The “23 ultraconserved words” that have remained largely unchanged for 15,000 years”, “listed by the number of language families in which they have cognates”, from WaPo, punctuation mine.