Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

WORD ORIGIN

1881, from insight + -ful. Related: Insightfully; insightfulness.

MORE RELATED WORDS FOR INSIGHTFULNESS

clear-sightedness

noundiscernment
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.