Final answer:
Moist, damp, and humid all describe the presence of moisture or water vapor, unlike arid and dry which indicate a lack of moisture.
Step-by-step explanation:
The three words that have similar meanings are A) moist, B) damp, and E) humid. All three terms describe situations or items that are marked by some level of wetness or saturated with water vapor.
In contrast, C) arid and D) dry are associated with the lack of moisture. Therefore, these terms would not be grouped with moist, damp, or humid when discussing similarities in meanings related to the presence of moisture.
The three words that have similar meanings out of the options given are moist, damp, and humid. These words all describe a state of high moisture or a level of wetness in the air or an object.