The fact of something (expressed or implied) being possible to one, whether through circumstance or power; capacity, capability, power, ability…

Capability of being done; practicability.

the quality or fact of being feasible, feasibility.

The fact of being possible; = possibility, n. (in various senses).

The quality of being practicable; practicability.

The capacity for being achieved or put into practice; feasibility; (of a route) the quality of being traversable or usable.

= workability, n.

Capability of being executed, performed, or carried out.

The quality or condition of being workable (in various senses).

The state of being operable; (Medicine) suitability for surgical treatment.

The quality of being performable.

The quality or state of being viable; capacity for living; the ability to live under certain conditions. Also transferred: now esp. feasibility…