- Double
- of two parts
- Twofold
- Expressing, or consisting of, the number two; belonging to
two; as, the dual number of nouns, etc. , in Greek.
- Clone
- Counterspy, ... agent
- Dead ringer, twice over
- Look-alike large enough for two?
- Multiply by 2
- Server’s loss of point, ... fault
- Twice
- Twofold (Lat)
- Double; twofold.