Seemingly or apparently valid, likely, or acceptable; conceivably true or likely.
Obtaining approbation; specifically pleasing; apparently right; specious.
Apparently valid, likely, plausible.
Capable of being done or achieved; feasible.
Able but not certain to happen; neither inevitable nor impossible.
Being considered, e.g. for a position.
A possible choice, notably someone being considered for a position.
A particular event that may happen.
A possible one.