Where does “bánatom” come from?

bánatom (Hungarian) comes from Hungarian -öm, from Hungarian -ö-, from Hungarian -d, from Middle Welsh -nt — 3rd person plural verb ending.

Ancestry of “bánatom”, step by step

StepLanguageWordMeaning
1Hungarian-ömUsed to form the first-person singular present...
2Hungarian-ö-linking vowel
3Hungarian-dyour; Used in the second-person singular definite...
4Middle Welsh-nt3rd person plural verb ending
Every word from Middle Welsh -nt →Every word from Hungarian -d →Every word from Hungarian -öm →