"Kindred" refers to a close connection or similarity between people or things, often indicating that they are related or share common characteristics. Full definition
They have both been beaten down by circumstances and find kindred spirits with each other, despite their divergent backgrounds. (bookbrowse.com)
Meanwhile, though she may not be a particularly strong student (her school adviser cracks up when Lady Bird simply mentions Yale), the film never condescends to any of her dreams, be they falling in love or wishing to surround herself with kindred spirits in someplace like New York City. (indieethos.com)