英和和英

a second cousin

an elder brother and younger sister

the Soga brothers

brothers by different fathers―uterine brothers

one's nearest relations―natural guardians

one's younger brothers and sisters

half-sisters

uterine brothers―uterine sisters

They are cousins.

half-brothers

sisters

two people of the same family, one who is an elder sister and the other a younger brother

The brothers love each other.

cousins of the fortieth remove

a person's brother or sister

a cousin once removed

half-brothers―half-sisters

a person's sister

of a person, a brother or a sister by a different father

They are a consanguineous couple.

brothers born of different mothers

a personal relationship of being one's female cousin

a blood relationship of being one's cousin

brotherly relation

Hey, pal!

an elder sibling

They are loving brothers.

of people born to the same two parents, the kinship relation of elder brother

brothers

person defined by family relation (person who is a sibling of a person)