"Uncongeal" is a word in ENGLISH

To melt; to dissolve; to thaw.

To fall or sink suddenly through or in, when walking on a surface, as on thawing snow or ice, partly …

The melting of ice, snow, or other congealed matter; the resolution of ice, or the like, into the state of …

To cause (frozen things, as earth, snow, ice) to melt, soften, or dissolve.

To become so warm as to melt ice and snow; -- said in reference to the weather, and used impersonally.

To melt, dissolve, or become fluid; to soften; -- said of that which is frozen; as, the ice thaws.

Fig.: To grow gentle or genial.

of Thaw

of Thaw

Liquefying by heat after having been frozen; thawing; melting.

To thaw.