How to Find Synonyms with Claude
Find synonyms with Claude and ToolRouter. Better word choices for improved writing.
Tool
Claude finds synonyms and then helps you choose the right one through conversational analysis. Get a list of alternatives, then ask which fits a formal email versus a blog post, which carries positive versus neutral connotation, and which is most commonly used in your industry. The selection process is guided, not just listed.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Dictionary Words tool:
- Ask Claude: "Find synonyms for the word important using dictionary-words"
- Claude returns a list of synonyms
- Ask: "Which of these works best in a formal business email?"
- Choose the perfect word for your context
Example Prompt
Try this with Claude using the Dictionary Words tool
Find synonyms for "fast." I need options ranging from casual to formal for different sections of a report.
Tips
- Ask Claude to rank synonyms by formality level
- Request synonyms that fit a specific tone -- academic, conversational, or persuasive
- Combine with define to check that a synonym truly fits your meaning