| www.GreatVocab.com

Register
Log in

Home
Learning Center
Learn More
Register Log in

Word Definition

Unfailing

Not failing; not liable to fail; inexhaustible; certain; sure.

Synonyms

Infallible

Try it Free Learn More

Home
Study Now
About Us

Learn More
GRE Vocabulary
SAT Vocabulary

Privacy Policy
Contact Us
Feedback

Copyright © 2008 - 2016 Rodbourn Enterprises, LLC. All Rights Reserved.

SAT and GRE are registered trademarks of Educational Testing Service (ETS).

This website is not endorsed or approved by ETS.