matching pair
- pairTwo matching things
- matchGame between opponents
- twinsSiblings born simultaneously
- socksCloth foot coverings
- glovesHand coverings with fingers
earrings · identical · duo · set · couple · symmetry · mirror · double · mates · partners · cards · memory game · shuffle · flip · two of a kind · bookends · cufflinks · shoes
matching pairsingleton
Only member present
stray · orphan · solo piece · odd one out · leftover