The definition of a cinch is something that is very easy to do, or that is a sure thing.
Lack of certainty; doubt
Doubt is defined as an uncertain opinion or a lack of confidence.
The definition of a theory is an idea to explain something, or a set of guiding principles.
The definition of a result is how something ended or the outcome of some action.
That which exists objectively and in fact:
Find another word for certainties. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for certainties, like: truths, sureties, actualities, cinches, uncertainties, ambiguities, doubts, theories, results and realities.