The most common and most likely answer to this crossword clue is the 5 letter word MURKY which also is the latest solution we found used in Newsday in 2008.
Difficult to penetrate crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| MURKY | 100 % | 5 |
Words with a meaning similar to the clue: Difficult to penetrate
These words may or may not be a possible solution to this crosswords clue.- impenetrable
- impervious
- insurmountable
- incorrigible
- invulnerable
- indelibly
- untouchable
- impermeable
- radiopaque
- inalienable
- indelible
- unbreakable
Crossword Answer definitions
MURKY adjective- Hard to see through, as a fog or mist.
- Dark, dim, gloomy.
- Cloudy, indistinct, obscure.
- Dishonest, shady.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution