One Word Substitution

Among means "in the midst of".

'Adversity' means a difficult or unfavorable circumstance; misfortune or hardship. This directly matches the phrase 'an adverse circumstance.' Words like 'ammunition' (weapons supplies), 'amnesia' (memory loss), or 'amoeba' (organism) have unrelated meanings.

'Ambulance' is specifically defined as a vehicle equipped to transport sick or injured people. This directly matches the definition. Words like 'ambrosia' (food of gods), 'ambush' (surprise attack), or 'ameliorate' (to improve) are unrelated to medical transport.

 Ambush is to lie in wait to attack by surprise.

'Amnesty' means a general pardon, especially for political offenses. This is the formal term for forgiving groups of people. 'Ammonia' is a chemical, 'ammunition' refers to weapons supplies, and 'amnesia' is memory loss - none relate to pardons.

'Amiable' means having or displaying a friendly and pleasant manner. It describes someone good-natured and likable. 'Ambrosia' is mythological food, 'ambush' is a surprise attack, and 'ameliorate' is a verb meaning to improve - none describe personality traits.

'Amoral' means lacking moral principles or not concerned with right and wrong. It directly matches 'without morals.' 'Amity' means friendship, 'amidst' is a preposition meaning 'among,' and 'amorous' means showing love - none relate to lack of morals.

 Amorphous means without form.

Amity means friendship or friendly relations between people or countries. It is the direct synonym for the given phrase. The other options are unrelated: amidst means in the middle of, amount refers to quantity, amorous means inclined to love, and amoral means not following moral principles.

Amidst means in the middle of or surrounded by. It directly corresponds to the given phrase. The other options are incorrect: amity means friendship, amount refers to quantity, amorous relates to love, and amoral means lacking moral principles.

 When we add things together, we get an amount.

Amorous means showing, feeling, or relating to sexual desire; inclined to love. It matches the phrase 'easily prone to love'. The other options don't fit: amity means friendship, amidst means in the middle of, amount refers to quantity, and amoral means not moral.

Amuck (variant of amok) means in a frenzied, wild manner, often used in the phrase 'run amuck'. It corresponds to 'wild and frenzied'. The other options are unrelated: ampere is a unit of current, amplify means to make larger, amphibians are animals, and ampoule is a container.

Anesthesia refers to insensibility to pain, especially as induced by drugs to facilitate medical procedures. It directly matches the definition given. The other options are incorrect: ampere is an electric unit, amplify means to increase, amphibians are animals, and ampoule is a glass container.

Amphibians are vertebrate animals that can live both on land and in water, such as frogs, toads, and salamanders. This is the exact definition given. The other options are unrelated: ampere is a unit, amplify means to enlarge, ampoule is a container, and amuck means frenzied.

Ameliorate means to make something better or more tolerable, to improve a situation or condition. It directly corresponds to 'make better'. The other options don't fit: ambulance is a vehicle, ambrosia is food of gods, ambush is a surprise attack, and amen is a religious affirmation.

The ampere (symbol: A) is the SI unit of electric current, named after André-Marie Ampère. It is the standard unit for measuring the flow of electric charge. The other options are incorrect: amplify means to enlarge, amphibians are animals, ampoule is a container, and amuck means frenzied.

Amplify means to make something louder, stronger, or more intense, particularly sound or signals. It directly corresponds to 'make louder' in the context of sound. The other options are wrong: ampere is a unit, amphibians are animals, ampoule is a container, and amuck means frenzied.

An ampoule (or ampule) is a small sealed glass vessel containing medicine for injection, designed to maintain sterility. This matches the given definition precisely. The other options are incorrect: ampere is a unit, amplify means to enlarge, amphibians are animals, and amuck means frenzied.

Anatomy is the branch of biology and medicine that studies the structure of living organisms and their parts, including bodily structure. It is the science described in the question. The other options are wrong: ampere is a unit, amplify means to enlarge, amphibians are animals, and ampoule is a container.

An amoeba is a single-celled microscopic organism that changes shape constantly, found in water and soil. It is a classic example of a microscopic organism. The other options are incorrect: ammonia is a compound, ammunition refers to bullets, amnesia is memory loss, and amnesty is a pardon.

Ammunition refers to military projectiles and explosive materials, making it the closest synonym to 'military explosives.' Ammonia is a chemical compound, amnesia means memory loss, amnesty is an official pardon, and amoeba is a single-celled organism.

 Ambrosia is a fabled food of the Gods.

Amnesia directly refers to partial or total loss of memory, making it the perfect synonym. Ammonia is a chemical compound, ammunition means military weapons, amnesty is an official pardon, and amoeba is a microscopic organism.