Synonyms of the word

intelligible

• adj. Capable of being understood; clear to the mind.

apprehensible

• adj. which can be apprehended (usually in the sense of being understood).

comprehendible

• adj. (rare) comprehensible, understandable; able to be comprehended.

comprehensible

• adj. Able to be comprehended.

graspable

• adj. Able to be grasped.
• adj. Able to be understood or comprehended; understandable.

perceivable

• adj. Capable of being perceived; discernible.

understandable

• adj. Capable of being understood; comprehensible.
• adj. Capable of being accepted or excused under the circumstances.