She is a twin.

They have twin daughters.

In a twist of fate, the comet's trajectory will twin with Earth's orbit, setting the stage for a spectacular celestial event.

I booked a hotel room with a twin bed.

She wore a stylish twin set to the party.

Identical twins have the same DNA.

Siamese twins are born with their bodies physically joined together.

She used twine to tie the package.

I felt a twinge of pain in my back.