Synonyms of the word

lethargy

• n. (pathology) A condition characterized by extreme fatigue or drowsiness, or prolonged sleep patterns.
• n. A state of extreme torpor or apathy, especially with lack of emotion or interest; loosely, sluggishness,…

flatness

• n. The state of being flat.
• n. The state of being two-dimensional; planar : planarity.
• n. The state of being bland : dullness.
• n. Mattness, the quality of a painted surface which scatters or absorbs the light falling on it, so as to…
• n. (oenology) Lack of bouquet and freshness of a wine, through too much aeration or infection with film yeasts.
• n. (statistics) slim-tailedness or platykurticity.

inactiveness

• n. The quality of being inactive.

inactivity

• n. The quality of being inactive; idleness; passiveness.

inanition

• n. Emptiness.
• n. (medicine) A state of advanced lack of adequate nutrition, food or water, or a physiological inability…
• n. (philosophy) A spiritual emptiness or lack of purpose or will to live, akin to the Existentialist Philosophy…

inertia

• n. (physics, uncountable or countable) The property of a body that resists any change to its uniform motion;…
• n. (figuratively) In a person, unwillingness to take action.
• n. (medicine) Lack of activity; sluggishness; said especially of the uterus, when, in labour, its contractions…

languor

• n. (uncountable) a state of the body or mind caused by exhaustion or disease and characterized by a languid…
• n. (countable) listless indolence; dreaminess.
• n. (uncountable) dullness, sluggishness; lack of vigor; stagnation.
• n. (obsolete, countable) An enfeebling disease; suffering.

lassitude

• n. Lethargy or lack of energy; fatigue.
• n. Listlessness or languor.

phlegm

• n. (historical) One of the four humors making up the body in ancient and mediaeval medicine; said to be cold…
• n. Viscid mucus produced by the body, later especially mucus expelled from the bronchial passages by coughing.
• n. (historical, chemistry, alchemy) A watery distillation, especially one obtained from plant matter; an…
• n. Calmness of temperament, composure; also seen negatively, sluggishness, indifference.

slackness

• n. The state of being slack; the quality of having slack.

sluggishness

• n. The property of being sluggish, unable or unwilling to act quickly.
• n. The state of economic decline, inactivity, slow or subnormal growth.

torpidity

• n. The property of being torpid.

torpor

• n. A state of being inactive or stuporous.
• n. A state of apathy or lethargy.
• n. (biology) A state similar to hibernation characterised by energy-conserving, very deep sleep.

weakness

• n. (uncountable) The condition of being weak.
• n. (countable) An inadequate quality; fault.
• n. (countable) A special fondness or desire.