simple past tense and past participle of sadden

(transitive) To make sad or unhappy. / (intransitive, rare) To become sad or unhappy. / (transitive, rare) To darken a color during dyeing. / (transitive) To render heavy or cohesive.

present participle of sadden

Causing feelings of sadness.

The darkening of a colour during dyeing.

Third-person singular simple present indicative form of sadden

plural of saddening

(archaic) third-person singular simple present indicative form of sadden

So as to cause sadness.

(archaic) second-person singular simple present form of sadden