softener

Mane (Îngilîzî)

1. One who, or that which, softens.
2. One who, or that which, softens.
3. One who, or that which, softens.

Hevwate

plasticizer

conditioner

softening agent

plasticiser

elasticizer

flexibilizer

mollifier

softening furnace

softening machine

plasticizing agent

emollient

workability agent

plasticizing aget

water softening agent

soft agent

softing agent

water softener

plastifier

demineralizer

macerating agent

Werger

depuratore

ammobidente

suavitzant

Enthärtungsmittel

μαλακτικό

μαλακτικός

plastifiant

المنقّي

suavizante

مُلّيِّن

Wekî (IPA) tê bilêvkirin

/ˈsɒfənər/

Etîmolojî (Îngilîzî)

Ji Middle English mîras hatiye girtin: softener

In summary

From Middle English softener, equivalent to soften + -er.