appropriate, suitable; believable; promising, having a good potential
probable; having a greater-than-even chance of occurring
Reasonably to be expected; apparently destined, probable
attractive; pleasant
plausible; within the realm of credibility
leading with high probability to some specified outcome
Probably.
Something or somebody considered likely.
Showing promise, and likely to develop in a desirable fashion.
a promising young apprentice
Encouraging and inspiring confidence.
The act of making a promise.