availability (n.)
- access
- accessibility
- applicability
- approachability
- effectiveness
- efficacy
- efficiency
- existence
- functionality
- helpfulness
- hereness
- immanence
- immediacy
- inherence
- occurrence
- openness
- operability
- penetrability
- perviousness
- practicability
- practicality
- presence
- profitability
- serviceability
- thereness
- ubiety
- usability
- use
- usefulness
- utility
