Reprint edition published in April 2020.

Reading Level: 12-40 years

Goodwill's Rapid Vocabulary Builder, is the 'Master Key to the Million Words of Modern English'. The author contends that the vast stream of common words stem from a few thousand root words, which are gathered and presented herein with varieties of derivatives or 'Lexemes'.

With ease and confidence, you can learn to understand new words by exploring the building blocks of all words - the roots.