thinkable

As a verb think

is (label) to ponder, to go over in one's head or think can be (label) to seem, to appear.

As a noun think

is an act of thinking; consideration (of something).

As an adjective thinkable is

able to be thought or imagined; conceivable; feasible or possible.

As adjectives the difference between thinkable and thoughtful

is that thinkable is able to be thought or imagined; conceivable; feasible or possible while thoughtful is demonstrating thought or careful consideration.

As a noun thinking

is gerund of think.

As a verb thinking

is present participle of lang=en.

As an adjective thinkable is

able to be thought or imagined; conceivable; feasible or possible.

As adjectives the difference between thinkable and imaginable

is that thinkable is able to be thought or imagined; conceivable; feasible or possible while imaginable is able to be imagined; conceivable.

Tenable is a related term of thinkable.

As adjectives the difference between tenable and thinkable

is that tenable is capable of being maintained or justified; well-founded while thinkable is able to be thought or imagined; conceivable; feasible or possible.

Thinkable is a related term of reliable.

As adjectives the difference between thinkable and reliable

is that thinkable is able to be thought or imagined; conceivable; feasible or possible while reliable is suitable]] or fit to be [[rely on|relied on; worthy of dependence or reliance; trustworthy.

As a noun reliable is

something or someone or dependable.

Reasonable is a related term of thinkable.

As adjectives the difference between reasonable and thinkable

is that reasonable is having the faculty of reason; endued with reason; rational while thinkable is able to be thought or imagined; conceivable; feasible or possible.

Thinkable is a related term of perceivable.

As adjectives the difference between thinkable and perceivable

is that thinkable is able to be thought or imagined; conceivable; feasible or possible while perceivable is capable of being perceived; discernible.

As adjectives the difference between probable and thinkable

is that probable is likely or most likely to be true while thinkable is able to be thought or imagined; conceivable; feasible or possible.