my family -- kazoku
my husband -- shujin
my wife -- kanai (implies wife does not work) OR: tsuma (more neutral)
my children/child -- kodomo
my daughter -- musume 
my son -- musuko 
my grandfather -- sofu
my grandmother -- sobo
my uncle -- oji
my aunt -- oba
my father -- chichi
my mother -- haha
my parents -- ryoushin
my older brother -- ani
my older sister -- ane
my younger brother -- otouto
my younger sister -- imouto
my siblings -- kyoudai
someone else's family -- go-kazoku
your husband -- go-shujin
your wife -- oku-san
your son -- musuko-san 
your daughter -- musume-san OR: ojou-san
your children/child -- kodomo-san OR: oko-san
your grandfather -- ojii-san
your grandmother -- obaa-san
your uncle -- oji-san
your aunt -- oba-san
your father -- otou-san
your mother -- okaa-san
your parents -- go-ryoushin
your older brother -- onii-san
your older sister -- onee-san
your younger brother -- otouto-san
your younger sister -- imouto-san
your siblings -- go-kyoudai
my friend -- tomodachi
your friend -- o-tomodachi
acquaintance (neutral) -- shiriai
acquaintance (honorific) -- shiriai no kata
person in the company (neutral) -- kaisha no hito
person in the company (honorific) -- kaisha no kata
secretary (neutral) -- hisho
secretary (honorific) -- hisho no kata
guest/customer (neutral) -- kyaku
guest/customer (honorific) -- o-kyaku-san
supervisor (neutral) -- joushi
subordinate (neutral) -- buka
colleague (neutral) -- douryou
student (neutral) -- gakusei
student (honorific) -- gakusei-san
alone -- hitori de
woman -- onna no hito
girl -- onna no ko
man -- otoko no hito
boy -- otoko no ko