P

to give someone the shivers, to make someone's skin crawl (See Karttunen)

a pear tree
(partly a loanword from Spanish, peral, pear tree; see Molina)

a Spanish last name, e.g. don Gastón Peralta, viceroy

Here in This Year: Seventeenth-Century Nahuatl Annals of the Tlaxcala-Puebla Valley, ed. and transl. Camilla Townsend, with an essay by James Lockhart (Stanford: Stanford University Press, 2010), 166–167.

but
(a loanword from Spanish)

Persia, the place name; now Iran (central Mexico, late sixteenth century; originally from Sahagún in 1574, a document that Chimalpahin copied)
Codex Chimalpahin: Society and Politics in Mexico Tenochtitlan, Tlatelolco, Culhuacan, and Other Nahuatl Altepetl in Central Mexico; The Nahuatl and Spanish Annals and Accounts Collected and Recorded by don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, eds. and transl. Arthur J. O. Anderson and Susan Schroeder (Norman: University of Oklahoma Press, 1997), vol. 2, 146–147.

Peru, a place name; one of the two richest Spanish colonies in the Americas (Mexico being the other one)

well balanced, as in a trustworthy scale (see Molina); contains the loanword "peso," here referring to weight