The two words in each pair below share a common property. Can you determine what it is?

1. COME - STOP
2. EARLY - LIVING
3. WIN - FIND
4. DARK - HEAVY
5. EASY - SOFT
6. LEFT - WRONG
7. SLOW - EAT
8. WIN - FIND
9. IN - SAFE
10. TALL - OPEN

Answers:

The words in each pair share a common antonym:

1. come GO stop
2. early LATE living
3. win LOSE find
4. dark LIGHT heavy
5. easy HARD soft
6. left RIGHT wrong
7. slow FAST eat
8. win LOSE find
9. in OUT safe  (baseball)
10. tall SHORT open  (electricity)