lpetrich
Contributor
Looking in the PubMed archive, I find some papers I've discussed earlier, but PubMed is good at cross-referencing.
Ultraconserved words point to deep language ancestry across Eurasia - PMC by Mark Pagel et al.
though it used
Starling Etymological Databases
Ultraconserved words and Eurasiatic? The “faces in the fire” of language prehistory - PMC
Short, frequent words are more likely to appear genetically related by chance - PMC
Reply to Mahowald and Gibson and to Heggarty: No problems with short words, and no evidence provided - PMC by Pagel et al.
Ultraconserved words point to deep language ancestry across Eurasia - PMC by Mark Pagel et al.
though it used
Starling Etymological Databases
Ultraconserved words and Eurasiatic? The “faces in the fire” of language prehistory - PMC
That seems to me to be beside the point. Stability is for borrowing and internal replacement, and some word forms are *very* stable.“Ultraconserved words” are invalidated by several basic principles of linguistics: the relationship between sound and meaning is essentially arbitrary; change proceeds largely independently on each level; and in sound, changes generally apply without exception, irrespective of words’ meanings. Stability in meaning is powerless against instability in sound. Even if cognacy may survive for tens of millennia, the ability to detect it at all depends on sound, whose decay clock ticks far faster (witness water: Latin [akwam] to French [o] in just two millennia). This is the limitation that Pagel et al. should test: whether enough phonetic signal survives to judge cognacy reliably back to 14,450 BP—let alone 70 millennia (4), analogous to trying to radiocarbon date back ∼300,000 y.
Short, frequent words are more likely to appear genetically related by chance - PMC
Reply to Mahowald and Gibson and to Heggarty: No problems with short words, and no evidence provided - PMC by Pagel et al.