Lassitude vs. Malaise

Lassitudenoun

Lethargy or lack of energy; fatigue.

Lassitudenoun

Listlessness or languor.

Lassitudenoun

A condition of the body, or mind, when its voluntary functions are performed with difficulty, and only by a strong exertion of the will; languor; debility; weariness.

Lassitudenoun

a state of comatose torpor (as found in sleeping sickness)

Lassitudenoun

a feeling of lack of interest or energy

Lassitudenoun

weakness characterized by a lack of vitality or energy

Malaisenoun

A feeling of general bodily discomfort, fatigue or unpleasantness, often at the onset of illness.

Malaisenoun

An ambiguous feeling of mental or moral depression.

Malaisenoun

Ill will or hurtful feelings for others or someone.

Malaisenoun

An indefinite feeling of uneasiness, or of being sick or ill at ease.

Malaisenoun

physical discomfort (as mild sickness or depression)

Malaise

As a medical term, malaise is a feeling of general discomfort, uneasiness, or pain, and often the first sign of an infection or other disease. The word has existed in French since at least the 12th century.