"Reliable" means able to be relied on or trustworthy, so the answer choice that is closest in meaning to "reliable" is "dependable," which means able to be depended on or trustworthy. "Irresponsible" is an opposite, or antonym, of "reliable," and means not acting responsibly or not able to be relied upon. None of the other answer choices are related in meaning to "reliable": "hearty" means substantial when referring to food and boisterous and cheerful when referring to people; "astounding" means amazing or shocking; and "interesting" means holding one's attention or fascinating.

To be compassionate is to be caring. "Kind" means caring and supportive, and thus is a close synonym to "compassionate."

Someone who is “canny” is sneaky, clever, and cunning. In nature, foxes are often described as “canny,” while in human society, you might call a politician or a salesman “canny.” To provide further help, “foolish” means silly; “wistful” means thinking about the past in a sad way; “perilous” means dangerous; “fortunate” means lucky.

Something “heroic” has the characteristics of a hero, and as such it is most similar to the word “brave.” To provide further help, someone who is “boastful” likes talking about him- or herself; and “beneficial” means helpful.

Someone who is “gullible” trusts other people too much and believes everything that is said to be true. It is similar to “faithful,” which means to have faith in things, but more similar to “trusting” because that means to trust everyone. To provide further help, “ignorant” means not educated or not aware of something, and “dishonest” means not honest, as you may be able to tell by the word's use of the negative prefix "dis."

"Mellow" means difficult to anger or provoke, so "easygoing," which means not often worrying about things and difficult to anger is the answer choice closest in meaning to "mellow."

"Thrifty" means not spending a lot of money and always looking for ways to spend less. "Frugal" has a very similar meaning and is thus the correct answer.

Someone who is "humble: is modest, and both "humble" and "modest" describe someone who does not brag. So, "modest" is the correct answer. To help you, "humorous" means funny, "paltry" means small or too little, and "brilliant" means very good, very smart, or bright with light.

Someone who is "eloquent" is very well-spoken, so "well-spoken" is the correct answer. To help you, "foolish" means silly or stupid and is an opposite, or antonym, of "intelligent," which means smart. "Destitute" means very poor and is an opposite, or antonym, of "wealthy," which means rich.

"Modest" is an adjective that means humble, so "humble" is the correct answer.