Conjecture, assumption, and concept are all synonyms for hypothesis. Act and certainty are these antonyms of hypothesis. And here are another 22 synonyms for hypothesis.
Hypothesis Synonyms
- Assumption
- Concept
- Conjecture
- Contention
- Idea
- Notion
- Opinion
- Postulate
- Postulation
- Premise
- Presumption
- Presupposition
- Proposition
- Speculation
- Supposition
- Surmise
- Theorem
- Theory
- Thesis
- View
- Belief