

My sister has a twin brother.
One of two children born at the same time to the same mother.
They are identical twins.
My friend has a twin sister.
The twins play together every day.
twin brother
twin sister
fraternal twins
double
pair
duo
She wore a twin dress to match her sister's.
Relating to or being one of a pair of twins.
They dressed in twin outfits for the party.
The twin beds were pushed together.
Her twin brother is just as tall as she is.
twin siblings
twin studies
twin cities
dual
double
paired
They decided to twin the two schools for a project.
To pair or connect two similar things together.
They plan to twin the two parks for the festival.
The artist decided to twin the colors for a better effect.
We should twin our efforts to finish the project.
twin cities
twin brothers
twin projects
pair
match
connect