kindred

noun
1

Distant and close relatives, collectively; kin. (Can we add an example for this sense?)

2

People of the same ethnic descent, not including speaker; brethren.

3

A grouping of relatives.

4

Blood relationship.

5

Affinity, likeness.

6

One who is kindred, literally or figuratively; a kin, kinsman.

7

A household or group following the modern pagan faith of Heathenry or Ásatrú.

adjective
1

Of the same nature, or of similar character.

"the kindred relationship between neuroscience and neurology"

2

Connected, related, cognate, akin.

"kindred tongues"

Source: https://en.wiktionary.org/wiki/kindred

Definitions come from the Free Dictionary API (dictionaryapi.dev), with Wiktionary as a fallback when it is slow, and are cached for up to 24 hours.