Word: sibs
Kindred; kin; kinsmen; a body of persons related by blood in any degree.
A kinsman; a blood relation; a relative, near or remote; one closely allied to another; an intimate companion.
A sibling, brother or sister (irrespective of gender)
Any group of animals or plants sharing a corresponding genetic relation
A group of individuals unilaterally descended from a single (real or postulated) common ancestor
You can find a list of possible crossword clues for SIBS below.