N5 - お母さんおかあさん
(honorable) mother
N2 - 父母ふぼ
father and mother, parents
N1 - お祖母さんおばあさん
grandmother, female senior-citizen
N1 - 父母ちちはは
father and mother, parents
N1 - 保母ほぼ
day care worker in a kindergarten nursery school etc.
N5 - 伯母おば
aunt (father's or mother's older sister)
N5 - 叔母おば
aunt (father's or mother's younger sister)