ambitious

As a noun greed

is a selfish or excessive desire for more than is needed or deserved, especially of money, wealth, food, or other possessions.

As an adjective ambitious is

possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As adjectives the difference between ambitious and organized

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while organized is of a person, characterised by efficient organisation.

As a verb organized is

(organize).

As an adjective ambitious

is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As a noun enthusiast is

a person filled with or guided by enthusiasm.

As adjectives the difference between idealistic and ambitious

is that idealistic is of or pertaining to an idealist or to idealism while ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As adjectives the difference between ambitious and audacious

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while audacious is showing willingness to take bold risks; recklessly daring.

As adjectives the difference between humble and ambitious

is that humble is near the ground; not high or lofty; not pretentious or magnificent; unpretending; unassuming; as, a humble cottage or humble can be hornless while ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As a verb humble

is to bring low; to reduce the power, independence, or exaltation of; to lower; to abase; to humiliate.

As a proper noun mercy

is , one of the less common puritan virtue names.

As an adjective ambitious is

possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As adjectives the difference between bigheaded and ambitious

is that bigheaded is while ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As adjectives the difference between ambitious and brash

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while brash is impetuous or rash.

As a noun brash is

leaf litter of small leaves and little twigs as found under a hedge.

As adjectives the difference between ambitious and rigorous

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while rigorous is manifesting, exercising, or favoring rigour; allowing no abatement or mitigation; scrupulously accurate; exact; strict; severe; relentless; as, a rigorous officer of justice; a rigorous execution of law; a rigorous definition or demonstration.