A "proclivity" is an inclination or tendency towards something. "Lethargy" means listlessness, "nadir" means low point, and "apogee" means high point. "Levity" means lightheartedness and humor.

"Brevity" and "briefness" are synonyms. "Lassitude" means lethargy or apathy. "Decrepitude" describes the state of being old and dilapidated. "Gluttony" means excess or greed in eating. An "assignation" is another word for a rendezvous or illicit meet-up.

"Zenith" and "apogee" both describe an apex or a high point. An "ibex" is a type of wild goat, while a "rumpus" is a commotion or a disturbance. "Complicity" means guilt, and "mendacity" means dishonesty.

An "assignation" is a tryst, "rendezvous," or secretive meeting. A "zealot" is a fanatic, and "hegemony" is supremacy or authoritarian dominance. A "dignitary" is a famous or noteworthy person. "Lustre" is a synonym for gloss or shine.

"Lassitude" is lethargy, "sluggishness," and apathy. "Amity" is a synonym for friendship, and "squalor" is a synonym for filth. An "aberration" is something different from the norm. "Wrath" is a synonym for rage or fury.

The noun "clemency" refers to mercy, formal forgiveness for a crime committed. Additionally, "lunacy" means insanity, lack of sanity; "supremacy" means the state of being the best; "dignity" means the state of possessing certain admirable traits that make one deserving of the respect of others; "fallacy" means a mistaken belief, a misconception.

The noun "prognosis" means a future prediction about how something (particularly a disease) is going to grow and develop. This is closest in definition to "forecast." Additionally, a "catalyst" is a 'spark,' something that causes a chemical reaction to accelerate or take place; an "obstacle" is something in the way, something that prevents one from making progress; the "precipice" is the edge of something; a "sovereign" is a monarch, a ruler, or someone who reigns.

The noun "chagrin" means something like anger. Specifically, it refers to the displeasure one feels at being wrong or being humiliated. This is closest in meaning to "irritated." Additionally, "mendacity" is dishonesty; "fulsome" means excessively flattering and over-appreciative; and "audacity" means boldness, nerve, or courage to try something.

The noun "gratification" refers to fulfillment, "indulgence," pleasure related to satisfaction. Additionally, "contrition" means remorse, feeling genuine sorry for something done wrong; a "contingency" is a possible and considered future event, an eventuality; "insolvency" is bankruptcy, the state of having run out of money; "candor" means frankness, honesty.

"Elocution" is pronunciation, articulation, or "diction." This is different from "eloquence," which is fluency and smoothness in speaking. "Bigotry" is bias or prejudice, and "redundancy" is repetition. "Levity" is lightheartedness and frivolity.