The Leadership Lexicon
A reflective way to build a shared language of leadership. 51 themed puzzles, 350+ leadership terms — each with a clear definition. A calm, screen-light tool your people will actually use.
Most leadership training is loud, abstract, and forgotten by Friday. This is the opposite: quiet, concrete, and repeatable — a shared vocabulary your team returns to, one word at a time.
Built for the moments that matter
Leadership Development
A reflective companion that reinforces the language of your competency framework.
New-Manager Onboarding
Give first-time leaders a grounded, low-pressure on-ramp into how you talk about leadership.
Team Offsites & Culture
A calm group activity that opens conversation about values, trust, and communication.
Coaching & Training
A between-session tool that keeps clients engaged with the concepts that move them.
Be a founding partner
We're inviting a small group of organizations and coaches into early access — to use the Lexicon with their teams and help shape the first full release.
- Early access for your team at no cost during the pilot
- Direct input into puzzles, themes, and features
- Founding-partner pricing when we launch
- An onboarding conversation with Dr. Karissa Thomas
Simple to bring to your team
Tell us about your team
Share your team size and what you'd use it for. We'll confirm pilot fit.
We set up access
Your people get the app — nothing to install or maintain on your end.
They play & reflect
Use it solo, in cohorts, or to open a session. The vocabulary does the rest.
Bring the Lexicon to your team
Tell us a little about your team and we'll be in touch about the pilot.
Leadership language, by design
The Leadership Lexicon began as a published puzzle series by Dr. Karissa Thomas under Mosaic Intelligence Publishing — a reflective approach to leadership development for professionals and lifelong learners. Each term was chosen for real-world relevance and paired with a clear, usable definition. It's leadership training in disguise: grounded, low-pressure, and built to be returned to.