such as have several words in common; but which, by the addition of other words, convey an opposite, at least a different meaning. Such are those.

\[ \begin{align*} \text{Et} & \quad \text{nisi} \\ \text{lupus} & \quad \text{in silva} \\ \text{venatur} & \quad \text{et omnia} \\ \text{nutritur} & \quad \text{servat} \\ \end{align*} \]