abstract
...from his mother's wallet

apologize
he must apologize to his mother

apron
he is tied to his mother's apron strings

bond
the bond between mother and child

chicken
Mother Carey's chicken

expectant
expectant mother

foster
foster mother

invention
necessity is the mother of invention

MIL
Mother-In-Law

mother
mother cell

mother-in-law
sogra

mother-of-pearl
mother-of-pearl button

mother-of-thousands
cimbalária

mother-to-be
futura mãe

naked
mother naked / stark naked

name after
she was named after her mother

nestle
the baby nestled closer to its mother

nursing
nursing mother

orphaned
orphaned both of father and mother

rejoice
his success rejoiced his mother's heart

rend
...from his mother's arms

seethe
...in his mother's milk

son
every mother's son

suck in
he sucked it in with his mother's milk

surrogate
surrogate mother

tease
...teasing his mother for chocolate

twine
...round her mother's neck

unnatural
unnatural mother

widowed
the widowed mother