“Enumerate” means to mention (a number of things) one by one; to count or list.

“List” means a number of connected items or names written or printed consecutively; to make a list. Both words describe the action of mentioning things individually and sequentially.

Similar Words: Recount, Detail, Catalogue, Itemize, Specify, Tally, Count, List.

“Epitome” means a person or thing that is a perfect example of a particular quality or type.

“Synopsis” means a brief summary or general survey of something.

In the context of choosing a synonym from the options, Synopsis is the correct match for the meaning of "summary or abstract," which is an accepted definition of epitome.

Similar Words: Ideal, Embodiment, Archetype, Quintessence, Model, Paradigm, Zenith, Personification.

“Exacerbate” means to make (a problem, bad situation, or negative feeling) worse.

“Worsen” means to make or become worse. Both words are synonyms, conveying the meaning of increasing the severity, bitterness, or painfulness of something.

Similar Words: Aggravate, Inflame, Intensify, Magnify, Compound, Heighten, Worsen, Augment.

“Extol” means to praise enthusiastically.

“Laud” means to express warm approval or admiration of. Both words share the meaning of expressing high regard, commendation, or adoration for someone or something.

Similar Words: Applaud, Glorify, Acclaim, Laud, Commend, Eulogize, Exalt, Praise.

“Exuberant” means filled with or characterized by a lively energy and excitement; overflowing with enthusiasm.

“Ebullient” means cheerful and full of energy; bubbling over with excitement. Both words describe a person or feeling characterized by high energy, great excitement, and joyful spirit.

Similar Words: Ebullient, Joyful, Animated, Vigorous, Spirited, Buoyant, Lively, Enthusiastic.

“Fallacious” means based on a mistaken belief; unsound or deceptive.

“Spurious” means not being what it purports to be; false or counterfeit. Both words convey the idea of something being erroneous, deceptive, or having the potential to lead one astray from the truth.

Similar Words: False, Erroneous, Deceptive, Specious, Flawed, Illogical, Untrue, Spurious.

“Falter” means to lose strength or momentum; to move or speak hesitantly or unsteadily.

“Vacillate” means “to waver” or be “irresolute” in mind or opinion; to continuously “fluctuate” between different courses of action or beliefs. Both words share the meaning of pausing or showing uncertainty and unsteadiness, particularly in action or speech.

Similar Words: Waver, Stumble, Stutter, Flounder, Totter, Stagger, Vacillate, Wobble.

“Deceive” means to cause (someone) to believe something that is not true, typically in order to gain some personal advantage; to trick or mislead.

“Beguile” means to charm or enchant someone, often in a deceptive way.. Both words share the core meaning of intentionally giving false information or impressions to someone.

Similar Words: Trick, Hoodwink, Delude, Cheat, Swindle, Bamboozle, Outwit, Beguile.

“Fickle” means changing frequently, especially as regards one's loyalties, interests, or affection; erratic.

“Capricious” means given to sudden and unaccountable changes of mood or behavior; unpredictable. Both words describe a tendency to change one's mind or loyalty suddenly and often.

Similar Words: Changeable, Erratic, Unpredictable, Mercurial, Volatile, Inconstant, Capricious, Variable.

“Formidable” means inspiring fear or respect through being impressively large, powerful, intense, or capable.

“Tremendous” means "dreadful" or "to be trembled at," which reflects its older, less common meaning of inspiring dread or awe.

Similar Words: Deterrent, Intimidating, Daunting, Redoubtable, Terrifying, Ominous, Impressive, Challenging.