How to make a selection of matches other than certain words or a word?

Question

Regular Expressions

There is such an expression, but we need to find all words and numbers with _ in the text, but skip all words 'code'
How to make exceptions for one or more words?
/[\w\d\_]+/gi

Answer 1

/\b(?!code\b)\w+/gi
/\w+\b(?<!\bcode)/gi
Delete a few words.
/\b(?!(?:word1|word2|word3)\b)\w+/gi
/\w+\b(?<!\b(?:word1|word2|word3))/gi