The most common and most likely answer to this crossword clue is the 7 letter word ELECTRA which also is the latest solution we found used in New York Times in 2013.
Mythological sister of 66-Across crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ELECTRA | 100 % | 7 | 
Words with a meaning similar to the clue: Mythological sister of 66-Across
These words may or may not be a possible solution to this crosswords clue.- boyd
 - chain
 - ute
 - jeep
 - tribe
 - diana
 - erebus
 - peri
 - scylla
 - styx
 - daedalus
 - echo
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution