The most common and most likely answer to this crossword clue is the 8 letter word EARTHDAY which also is the latest solution we found used in New York Times in 2020.
Observance first celebrated in 1970 crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| EARTHDAY | 100 % | 8 |
Words with a meaning similar to the clue: Observance first celebrated in 1970
These words may or may not be a possible solution to this crosswords clue.- easter
- kwanzaa
- mayday
- may day
- waterloo
- geneva
- rothko
- guernica
- busk
- rosh hashanah
- beltane
- corpus christi
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution