Difference between Mom and Mum

MOM vs MUM: NOUN

Mother.
Of China
Secrecy
Informal terms for a mother
A strong beer originally brewed in Brunswick, Germany.
A strong ale popular in the seventeenth century and in use down to a later time.
A dialectal variant of ma'am for madam.
Silence.
A sort of strong beer, originally made in Brunswick, Germany.
A term of respect for an older woman.
A chrysanthemum.

Mothers, Babysitter, Father, Daddy, Mother, Dad, Mater, Ma, Mummy, Mammy, Mamma, Mum, Mama, Momma, Mommy

Mam, Dendranthema grandifloruom, Chrysanthemum morifolium, Mater, Ma, Uncommunicative, Incommunicative, Silent, Mummy, Mammy, Mamma, Mama, Mommy, Momma, Mom

Mam, She, Mothers, Babysitter, Father, Daddy, Mother, Dad, Mummy, Mammy, Mamma, Mum, Mama, Momma, Mommy

Parents, Father, Mother, Dad, Mam, Uncommunicative, Incommunicative, Silent, Mummy, Mammy, Mamma, Mama, Mommy, Momma, Mom

They never seem to show people like my mom, who worked two jobs as a gas station clerk and a mom.
Every mom is special, but trust me there is no other mom who can be compared to your qualities.
Your mom sounds like she was a wonderful person and mom and I know you will miss her greatly.
Your Mom was great for Brother Bill and she loved being a Mom and Grand Mother.
Alanna Morgan Thank you to my mom, your gift of being my mom.
IN THE LAW MAY HELP YOUR MOM Mom has always been there to nurture and take care of you.
My Mom always has spoken very kind words of your Mom and whole Family.
Mom, but there is only ONE best Mom in the world.
My mom has been their second mom for years.
Loving Mom Mom Theresa of Ariella, Alecsys, and Maven.

Constantly putting yourself out for mum and me.
Mum writes best ever note to PE teacher.
Some children live with a Mum and a Dad, some live with one Mum or one Dad or one Nan or one Grandad.
Occasionally Mum and Dad own a family home which could be transferred to a son or daughter when Mum and Dad downsize.
My mum was born and lived in Chrisp st in poplar with her mum and dad and seven siblings.
Mark sold mum and dads property after the passing of my dad and mum had gone into a nursing home.
He knows his mum loves him very much and does not want to cause his mum anymore problems.
Mum and dad decided to add mum to the title deeds.
My mum and his mum were sisters and their houses backed on to one another.
Mum, which the boys are puzzled by and Mum angry about.