Where does “pesaroso” come from?

pesaroso (Spanish) comes from Spanish pesar, from Old Spanish pesar, from Latin pensō, from Latin pendō, from Proto-Italic pendō, from Proto-Indo-European (s)péndeti, from Proto-Indo-European (s)pend- — to stretch.

pesaroso (Spanish): regretful

Definitions

regretful

Ancestry of “pesaroso”, step by step

Step	Language	Word	Meaning
1	Spanish	pesar	to weigh; to ponder; to have weight
2	Old Spanish	pesar	to weigh; to burden
3	Latin	pensō	to ponder, consider
4	Latin	pendō	to weigh, weigh out
5	Proto-Italic	pendō	hang, put in a hanging position
6	Proto-Indo-European	(s)péndeti	—
7	Proto-Indo-European	(s)pend-	to stretch

Every word from Proto-Indo-European (s)pend- →Every word from Proto-Indo-European (s)péndeti →Every word from Proto-Italic pendō →