On ___ fours Crossword Clue

 The answer to the crossword clue "On ___ fours" with 5 letters is crawl. It can also be creep.

The clue is referring to the way that some animals move on all fours. Animals that crawl or creep use their hands and feet to move slowly and carefully. They often do this when they are hunting or trying to avoid danger.

Here are some other words that can be used to describe the way that animals move on all fours:

slither

wriggle

belly crawl

drag oneself

inch along

I hope this helps! Let me know if you have any other questions.