terveistä
Terveistä is a Finnish word that functions as the elative plural form of the adjective terve, meaning healthy or sound. In Finnish, adjectives agree with the nouns they modify in number and case, so when the head noun is in the elative plural, the adjective takes the elative plural ending, giving terveistä.
The elative case expresses origin, source, or reference from within something, roughly translating to “from among”
Compared with related forms, terveitä is the partitive plural form used when the adjective modifies a noun
In usage, terveistä should be matched with a noun that is in the elative plural. The term