Illustriousness
Word Structure
WordHub has a local lexical record for “Illustriousness” with pronunciation and root analysis.
il-
in, into; intensive
Forms: in, im, il, ir
lustr
light, clear
Forms: luc, lumin, luster, lustr, lucid, light
-ious
having the qualities of, full of
Forms: ous, eous, ious
-ness
forming an abstract noun that denoting action, quality, or state
Forms: ness, esse, ice