The most common and most likely answer to this crossword clue is the 5 letter word AZOIC which also is the latest solution we found used in USA Today in 2014.
Lifeless geological period crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| AZOIC | 100 % | 5 |
Words with a meaning similar to the clue: Lifeless geological period
These words may or may not be a possible solution to this crosswords clue.- azoic
- era
- night
- aeon
- eocene
- eon
- epoch
- quaternary
- cambrian
- jurassic
- amazonian
- hesperian
Crossword Answer definitions
AZOIC adjective- Destitute of any vestige of organic life, or at least of animal life
- Anterior to the existence of animal life
- Formed when there was no animal life on the globe
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution