Synonym: belike, in all likelihood, likely, probably. Similar words: probability, improbability, probabilistic, inability, imperturbability, profitability, sustainability, maintainability. Meaning: adv. with considerable certainty; without much doubt.
31. We all know people who have never learned to communicate their feelings, and, in all probability, they are not going to do a complete turnabout now.
More similar words: probability, improbability, probabilistic, inability, imperturbability, profitability, sustainability, maintainability, ability, viability, stability, liability, usability, durability, amiability, tenability, mutability, affability, disability, equability, capability, pliability, unstability, reliability, culpability, heritability, instability, readability, portability, malleability.