A feeling of faintness and of being ready to swoon.

Roget 688: fatigue; weariness etc. 841; yawning, drowsiness etc. 683; lassitude, tiredness, fatigation^†, exhaustion; sweat; dyspnoea.    anhelation, shortness of breath; faintness; collapse, prostration, swoon, fainting, deliquium [Lat.], syncope, lipothymy^†; goneness^†.    ... show more

Roget 405: faintness etc. adj.; faint sound, whisper, breath; undertone, underbreath^†; murmur, hum, susurration; tinkle; still small voice.   " hoarseness etc. adj.; raucity^†.    ... show more

The property of being without strength.

Barely audible.

The trait of lacking boldness and courage:
— Faintness of heart and infirmity of purpose.

synonym: faintheartedness.

The quality of being dim or lacking contrast.

synonym: dimness.

Polish: zacienienie