Crossword-Solution: INFECTIOUSNESS 14 letters, 4 clues 🏆 scrabble score: 19

She would admit none of the notorious errors, of the world; its backbiting, selfishness, coarseness, intrusiveness, infectiousness.

There was a strange tremble in his voice, something that I took to be a note of sadness; but when he turned from the sunset to me his eyes were filled with a yet stranger joy, and his big boyish laugh rang out with such wholesome infectiousness that I laughed with him, in spite of myself.

Doctor Jim lived on with his habits unchanged, his laugh, only, losing something in volume and more in infectiousness.

The little pig within, after watching the previous infirmity of your aim with dejection, if not contempt, had pricked up his ears on the sound of the bell, and now smiled a gratified smile, irresistible in infectiousness, and trotted out, and, with the smile dissolving into an expression of absolute beatitude, slid voluptuously down the plank: to be gathered in at the foot by an attendant and returned to its cage all ready for another such adventure.

The infectiousness of slang is incredible; and this gigantic inter-association of classes and clans has brought about a hitherto unheard-of levelling-down of the common speech.