What is a synonym for the word guide?

Here are some synonyms for "guide," depending on the context:

General:

* Leader

* Conductor

* Director

* Mentor

* Advisor

* Counselor

* Instructor

* Teacher

* Shepherd

Specific to travel:

* Tour guide

* Pilot

* Navigator

* Escort

* Concierge

Specific to information:

* Manual

* Handbook

* Directory

* Index

* Glossary

Figurative:

* Beacon

* Compass

* Lighthouse

* Pathfinder

The best synonym will depend on the specific situation and the meaning you want to convey.