lethargy

As a noun lethargy

is a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As an adjective lascivious is

wanton; lewd, driven by lust, lustful.

As nouns the difference between depression and lethargy

is that depression is depression (area that is lower than its surroundings) while lethargy is (pathology) a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As a noun lethargy is

(pathology) a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As a noun lethargy

is a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As an adjective drowsy is

inclined to drowse; heavy with sleepiness; lethargic; dozy.

As a noun lethargy

is (pathology) a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As an adjective indolent is

habitually]] lazy, [[procrastinate|procrastinating, or resistant to physical labor/labour.

As nouns the difference between indifference and lethargy

is that indifference is indifference, uncaringness while lethargy is (pathology) a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As nouns the difference between taxonomy and lethargy

is that taxonomy is the science or the technique used to make a classification while lethargy is (pathology) a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.

As nouns the difference between lethargy and indolence

is that lethargy is a condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns while indolence is habitual laziness or sloth.