D quiet + ly = (in a quiet way)
quiet + ness = (quality of being quiet)
A suffix is a word part that is added
at the end of a root or a base word to
change the word’s meaning. The suffix
-Iy means “in a certain way” or “like."
The suffix -ness means ‘‘quality of."
slow (quality of being slow)
willing (in a willing way)
cheerful (quality of being cheerful)
polite (in a polite way)
red (quality of being red)
hopeful (in a hopeful way)
cruel (in a cruel way)