general word that includes "brothers" and "sisters"
SIBLING
The man you are married to
HUSBAND
Your husband has a son, he is your
STEP-SON
somebody who lives in the same area as you or next door
NEIGHBOUR
Your brother's daughter
NIECE
a person (not part of your family) you share your flat with
FLATMATE / ROOMMATE
somebody who works in the same place as you
COLLEAGUE / WORKMATE
your uncle's son is your
COUSIN
your sons and daughters are your...
CHILDREN
your son's daughter
GRANDDAUGHTER
somebody you know, but who is not your friend
ACQUAINTANCE
The woman you are married to
WIFE
your mother's brother is your
UNCLE
Another word for "partner": C....
COUPLE
two children who were born on the same day and look identical
IDENTICAL TWINS
your mother's sister is your
AUNT
a person who belongs to your family: R....
RELATIVE
Your wife's brother is your
BROTHER-IN-LAW
Your wife's mother is your
MOTHER-IN-LAW
the man you have a romantic relationship with
BOYFRIEND
Your brother's son
NEPHEW
your son's son
GRANDSON
Your grandmother's mother
GREAT-GRANDMOTHER
your father marries another woman and then has a daughter with her. That girl is your...
HALF-SISTER