brother

Son's male counterpart

A brother is a male who shares at least one parent with another person.

The term extends to men bound by shared membership or commitment: fraternity brothers, brothers in arms, fellow monks.

Black Americans use brother (often shortened to bro) as a term of solidarity among men.

To brother someone is to treat them as kin.

He's been like a brother to me.

sibling

sister

Female sibling

middle · firstborn · baby · triplet · rivalry · siblinghood · kinship · playmate · confidant · birth order

comrade

ally

Supportive partner

companion · partner · colleague · associate · confidant · accomplice · bond · trust · camaraderie · support

colloquial

bro

Slang for male friend

  • buddyInformal term for companion
  • palClose trusted companion
  • matePartner or companion

dude · bruh · bruv · brah · homie · fam · brotha · big guy · my man · cuz

religious

monk

Cloistered religious devotee

cloister · habit · vows · celibacy · prayer · order · benedictine · novice · abbot · congregation

protector

guardian

Protective caretaker of another

protective · escort · champion · rescuer · looking out · backup · shield · provider · mentor · role model

Categories
Opposites
gender/sex of sibling

brothersister

Female sibling

sis · half-sister · stepsister · sister-in-law · girl

sibling existence

brotheronly child

Person without siblings

stranger · outsider · non-relative · singleton · acquaintance

relational closeness/solidarity

brotherenemy

Hostile opposing party

foe · adversary · rival · opponent · opposition

Phrases
Family

brothers, brotherly, brotherhood, big brother, stepbrother, half-brother, unbrotherly, brotherliness, blood brother

Familiarity
Top 250
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G