Online Dictionaries and Thesaurus:
* Merriam-Webster Thesaurus: [https://www.merriam-webster.com/thesaurus/extort](https://www.merriam-webster.com/thesaurus/extort)
* Oxford Learner's Dictionaries: [https://www.oxfordlearnersdictionaries.com/definition/english/extort](https://www.oxfordlearnersdictionaries.com/definition/english/extort)
* Dictionary.com: [https://www.dictionary.com/browse/extort](https://www.dictionary.com/browse/extort)
* Thesaurus.com: [https://www.thesaurus.com/browse/extort](https://www.thesaurus.com/browse/extort)
Other Resources:
* WordReference: [https://www.wordreference.com/synonym/extort](https://www.wordreference.com/synonym/extort)
* Your preferred dictionary app: Many popular dictionary apps have built-in thesaurus functionality.
Note: While these resources provide a good starting point, it's important to choose synonyms carefully. Different words carry subtle nuances in meaning, so the best synonym for a particular situation depends on the context.