She has untoned muscles.

The untorn shirt looked brand new.

Her performance was untoppable.

The untoothsome dish left a bad taste in my mouth.

She is untonguing the candy.

She untongues her words before speaking.

She untongued the knot and set the rope free.

She stood there, untongued, unable to express her emotions.

He tried to untongue the knot, but it was too tight.

The heat in the room was untolerable.