alertness

As nouns the difference between lethargy and alertness

is that lethargy is (pathology) a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns while alertness is the quality of being alert or on the alert; briskness; nimbleness; activity.

As an adjective cautious

is careful; using or exercising caution; tentative.

As a noun alertness is

the quality of being alert or on the alert; briskness; nimbleness; activity.

As a noun alertness

is the quality of being alert or on the alert; briskness; nimbleness; activity.

As an adjective attentive is

paying attention; noticing, watching, listening, or attending closely.

As nouns the difference between alertness and skill

is that alertness is the quality of being alert or on the alert; briskness; nimbleness; activity while skill is capacity to do something well; technique, ability. Skills are usually acquired or learned, as opposed to abilities, which are often thought of as innate.

As a verb skill is

to set apart; separate.

As an adjective skill is

great, excellent.

As nouns the difference between adeptness and alertness

is that adeptness is the quality of being adept while alertness is the quality of being alert or on the alert; briskness; nimbleness; activity.

Alertness is a related term of vigour.

As nouns the difference between alertness and vigour

is that alertness is the quality of being alert or on the alert; briskness; nimbleness; activity while vigour is active strength or force of body or mind; capacity for exertion, physically, intellectually, or morally; force; energy.

As nouns the difference between enterprise and alertness

is that enterprise is a company, business, organization, or other purposeful endeavor while alertness is the quality of being alert or on the alert; briskness; nimbleness; activity.

As a verb enterprise

is to undertake an enterprise, or something hazardous or difficult.

Inventiveness is a related term of alertness.

As nouns the difference between inventiveness and alertness

is that inventiveness is the quality of being inventive; the faculty of inventing while alertness is the quality of being alert or on the alert; briskness; nimbleness; activity.

As nouns the difference between drive and alertness

is that drive is (self-motivation)Self-motivation; ability coupled with ambition while alertness is the quality of being alert or on the alert; briskness; nimbleness; activity.

As a verb drive

is to impel or urge onward by force; to push forward; to compel to move on.

Alertness is a related term of distinction.

As nouns the difference between alertness and distinction

is that alertness is the quality of being alert or on the alert; briskness; nimbleness; activity while distinction is that which distinguishes; a single occurrence of a determining factor or feature, the fact of being divided; separation, discrimination.