Length ranks your synonyms based on character count.
Informal words should be reserved for casual, colloquial communication.
More words related to brush up on
verb. acquire information
- be taught
- be trained
- become able
- become versed
- brush up on
- burn midnight oil
- commit to memory
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.Cite This Source