Definitions:

1. duplicate or match verb
   • The polished surface twinned their face and chest in reverse.
2. grow as twins verb
   • twin crystals

Synonyms:

• counterpart
• duplicate
• matching
• mate

NearBy Words:

• twin-bedded
• twin-prop
• twin-propeller-plane
• twinberry
• twine
• twiner
• twinflower
• twinge
• twinjet
• twinkie
• twinkle
• twinkler
• twinkling
• twinkling
• twinkly
• twinned
• twinning
• twins