Common:
* Adorable
* Agreeable
* Available
* Comfortable
* Durable
* Edible
* Forcible
* Horrible
* Incredible
* Notable
* Possible
* Reasonable
* Suitable
* Terrible
* Understandable
Less Common:
* Accessible
* Acceptable
* Adaptable
* Admirable
* Affable
* Amicable
* Applicable
* Arguable
* Breakable
* Changeable
* Conceivable
* Convertible
* Debatable
* Desirable
* Distinguishable
* Doable
* Durable
* Eatable
* Expandable
* Excusable
* Favorable
* Feasible
* Flammable
* Forgivable
* Frightful
* Fungible
* Indelible
* Inevitably
* Infallible
* Inseparable
* Irrevocable
* Knowable
* Manageable
* Measurable
* Mergeable
* Negotiable
* Notable
* Observable
* Obtainable
* Perceptible
* Pleasurable
* Predictable
* Preventable
* Provable
* Readable
* Recoverable
* Redeemable
* Refutable
* Removable
* Reparable
* Reputable
* Respectable
* Reusable
* Saleable
* Savable
* Seeable
* Serviceable
* Solvable
* Speakable
* Sustainable
* Tasteable
* Thinkable
* Transferable
* Translatable
* Treatable
* Troublesome
* Usable
* Visible
* Vulnerable
* Washable
* Wearable
* Workable
* Writable
Note: Some words ending in "-able" are not adjectives, such as "comfortable" (adjective), "comfortable" (noun).