As nouns the difference between medium and mountant

is that medium is medium while mountant is (microscopy) the medium used for mounting a slide.

As an adjective mountant is

(archaic) rising.

As a proper noun mount

is .

As an adjective mountant is

(archaic) rising.

As a noun mountant is

(microscopy) the medium used for mounting a slide.

As an adjective precocious

is characterized by exceptionally early development or maturity.

As a noun hyperlexia is

the precocious ability to read single words at a very early age.

Hyperlexia is a related term of hyperlexic.

As an adjective hyperlexic

is describes a person who shows hyperlexia.

As a noun hyperlexia is

the precocious ability to read single words at a very early age.

As nouns the difference between war and bellicism

is that war is organized, large-scale, armed conflict between countries or between national, ethnic, or other sizeable groups, usually involving the engagement of military forces while bellicism is an inclination to war; warlike policy or behaviour.

As a verb war

is to engage in conflict (may be followed by "with" to specify the foe).

As a proper noun War

is the personification of war, often depicted in armor, and riding a red horse.

As an adjective warlike

is hostile and belligerent.

As a noun bellicism is

an inclination to war; warlike policy or behaviour.

As nouns the difference between policy and bellicism

is that policy is (obsolete) the art of governance; political science or policy can be a contract of insurance while bellicism is an inclination to war; warlike policy or behaviour.

As a verb policy

is to regulate by laws; to reduce to order.

As nouns the difference between behaviour and bellicism

is that behaviour is the way a living creature behaves or acts while bellicism is an inclination to war; warlike policy or behaviour.

Bellicose is a related term of bellicism.

As an adjective bellicose

is warlike in nature; aggressive; hostile.

As a noun bellicism is

an inclination to war; warlike policy or behaviour.

Bellicism is a antonym of pacifism.

As nouns the difference between pacifism and bellicism

is that pacifism is the doctrine that disputes (especially between countries) should be settled without recourse to violence while bellicism is an inclination to war; warlike policy or behaviour.