Mixed-Vocabulary - 10

(2) Plumb means vertical; others are fleshy.

(1) Perspicacious is judicious; others are not concrete.

 Catholic is not just a name for a Christian denomination, but it actually means universal. Something that is universal cannot be narrow just as something that is narrow cannot be universal. Therefore, universal is the correct answer.

 Cozen is opposite in meaning to help.

 Execrable is opposite in meaning to excellent. 

(2) Divulge is reveal; others are splits.

(4) Laconic is not wordy; others are flirtatious.

(1) Renovate is to improve; others are to put forth. 

Apogee means the highest point, peak, or climax of something. It can refer to the point in an orbit farthest from Earth (in astronomy) or figuratively to the culmination or highest stage of development.

Dank means unpleasantly moist, damp, or humid. It describes something wet in an uncomfortable or disagreeable way, like a dank basement or dank air.

Ephemeral means things which last for a very short period of time.

Equanimity refers to even-mindedness, particularly under stress. Hence, agitation is the opposite and the correct answer.

Ethereal means extremely delicate, light, spiritual, or unearthly - not of this material world. The opposite is earthly, which means material, grounded, tangible, or of this physical world rather than spiritual or celestial.

 Abstruse is synonymous with profound.

Haggle means to bargain or negotiate over terms, especially the price of something. It involves back-and-forth discussion to reach an agreement on price or conditions.