Words

Syriac
patnā - adder, asp (LSyr. 618, SL 1268)
may be related
Syriac
pātorā - table (LSyr. 618, SL 1268)
A loanword from Akkadian paššūru ‘table’. The most likely source of t is *ṯ, see EDA I 454 on the etymology issues.
Syriac
pṭr - to depart, go away (LSyr. 565, SL 1183)
Syriac
peṭṭortā - fungus (LSyr. 565, SL 1183)
Syriac
pty - to be wide (LSyr. 615, SL 1266)
Syriac
paṯyā - broad, wide (LSyr. 615, SL 1266)
Syriac
pwāḳtā - hiccup (LSyr. 560, SL 1169)
Syriac
pwš - to stay, wait (LSyr. 561, SL 1174)
Syriac
pwstˀ - axe (LSyr. 585)
Probably borrowed from Akkadian, even if labialized vowel (-w-) is hard to explain
Syriac
payyā - beautiful, comely (LSyr. 554; SL 1150)