Prompt Thesaurus: 50 Action Verbs for Better LLM Outputs

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  • LLM

When you open a prompt with a strong, specific verb, you’re basically flipping the model into the right “mode” before it starts thinking. Below is a breakdown of our 50 verbs grouped by Reasoning, Transformation, and Creative Generation, each with a quick-use example.

1. Reasoning & Analysis

Use when you want the LLM to think, deduce, or measure.

  • Analyze – “Analyze this dataset and identify patterns.”
  • Assess – “Assess the risk factors in this business plan.”
  • Audit – “Audit my resume for clarity and relevance.”
  • Break down – “Break down the steps needed to deploy this app.”
  • Categorize – “Categorize these bug reports by severity.”
  • Compare – “Compare the performance of Redis vs. Postgres for caching.”
  • Contrast – “Contrast Agile and Waterfall for a non-technical audience.”
  • Diagnose – “Diagnose why this SQL query is slow.”
  • Evaluate – “Evaluate my portfolio website for accessibility.”
  • Examine – “Examine this API response for errors.”
  • Forecast – “Forecast our monthly revenue for the next 6 months.”
  • Identify – “Identify duplicate entries in this dataset.”
  • Inspect – “Inspect this Dockerfile for potential security risks.”
  • Interpret – “Interpret this log file and explain the issue.”
  • Judge – “Judge which of these three taglines is most compelling.”
  • Predict – “Predict which user actions lead to churn.”
  • Prioritize – “Prioritize these features based on user feedback.”
  • Rank – “Rank these marketing channels from most to least effective.”
  • Verify – “Verify if this JSON conforms to the schema.”

2. Transformation & Structuring

Use when you want the LLM to repackage or reshape information.

  • Adapt – “Adapt this blog post for a LinkedIn audience.”
  • Align – “Align these two datasets by matching user IDs.”
  • Classify – “Classify these customer reviews as positive, negative, or neutral.”
  • Convert – “Convert this HTML to Markdown.”
  • Distill – “Distill this 3-page article into 5 bullet points.”
  • Extract – “Extract email addresses from this text.”
  • Format – “Format this SQL output as a readable table.”
  • Group – “Group these GitHub issues by category.”
  • Highlight – “Highlight the main takeaways from this research paper.”
  • Index – “Index these blog posts by topic.”
  • Ingest – “Ingest this dataset into a vector database schema.”
  • Map – “Map these old API endpoints to the new ones.”
  • Normalize – “Normalize this CSV so dates follow ISO 8601.”
  • Organize – “Organize these notes into thematic sections.”
  • Outline – “Outline the structure of a technical proposal.”
  • Reformat – “Reformat this JSON with proper indentation.”
  • Refactor – “Refactor this React component for readability.”
  • Simplify – “Simplify this code without changing functionality.”
  • Sort – “Sort these job titles alphabetically.”
  • Structure – “Structure this raw transcript into sections and subsections.”

3. Creative Generation & Enhancement

Use when you want the LLM to create, improve, or elaborate.

  • Brainstorm – “Brainstorm 10 SaaS ideas for remote teams.”
  • Compose – “Compose a short welcome email for new users.”
  • Create – “Create a landing page headline for a fitness app.”
  • Design – “Design a 5-question onboarding survey.”
  • Elaborate – “Elaborate on this point for a more persuasive argument.”
  • Expand – “Expand this 50-word product description to 150 words.”
  • Generate – “Generate a JSON schema for a blog post object.”
  • Illustrate – “Illustrate how DNS works with an analogy.”
  • Imagine – “Imagine a future where AI manages city traffic.”
  • Improve – “Improve this sales pitch for a skeptical audience.”
  • Innovate – “Innovate on the classic to-do list app concept.”
  • Optimize – “Optimize this SQL query for speed.”
  • Recommend – “Recommend 3 low-cost hosting providers.”
  • Refine – “Refine this mission statement for clarity.”
  • Rewrite – “Rewrite this paragraph in active voice.”
  • Script – “Script a 30-second product video.”
  • Storyboard – “Storyboard a short video ad for a mobile game.”
  • Suggest – “Suggest improvements to our GitHub README.”
  • Visualize – “Visualize this sales data as a bar chart.”
  • Weave – “Weave these three user stories into a single case study.”

Key takeaway:

The first word of your prompt isn’t just decoration — it’s the mode selector. If you want sharper, more predictable outputs, lead with a strong action verb that matches your intent.