Stay;

Stop;

Stand;

Stop;

Stand still;

All the above words can mean "stop" and can be replaced according to the context. For example, in the sentence "He stopped in the street to watch for a while", the word "stop" can be replaced by "stop" or "stand". If synonym substitution is needed, we can use some tools, such as the paper weight reduction tool mentioned by kmcha.com, or use some text editors, such as Word mentioned by support.microsoft.com.

It should be noted that synonym substitution is not immutable. In some cases, the replaced words may change the original meaning or make the sentence not fluent.

Therefore, when replacing synonyms, we need to judge and choose according to the context and context to avoid ambiguous or inappropriate substitution. If a large number of synonyms need to be replaced, we can consider using some natural language processing techniques, such as the reconstruction method of Smodin mentioned in smodin.io, to generate more natural and suitable texts.