Where does “sooma” come from?

sooma (Proto-Finnic) comes from Ancient Greek σῶμα, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

Ancestry of “sooma”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	σῶμα	body; One's life in the physical world; That...
2	Proto-Indo-European	tewh₂-	to swell; to crowd; to be strong

sooma — Etymology, Origin & Word History | Etymology Explorer