Words similar to untestable

Example sentences for: untestable

How can you use “untestable” in a sentence? Here are some example sentences to help you improve your vocabulary:

One amusing (but untestable) hypothesis has it that females were the principal hunters on the African savanna and that they invariably threw with their right arms, because they were carrying their babies in their left arms up against their hearts, the beating of which soothed and quieted the infant.