If you describe someone as treacherous, you mean that they are likely to betray you and cannot be tr_________.
Frederick and his men destroyed the w________.
If someone is w________, they are not healthy or do not have good muscles, so that they cannot move quickly or carry heavy things.
Boxer always said that “Comrade Napoleon is always _______”.
The pigs send ________ to a knacker’s yard
‘No animal shall drink alcohol to e______’