S1U1F4F4I1X8
19 points
SUFFIX is validvalid
to add as a form affixed to the end of end of word [v SUFFIXED, SUFFIXES, SUFFIXING] : SUFFIXATION [n]
to add to the end of a root word [v -ED, -ING, -ES]
to add as a form affixed to the end of end of word [v SUFFIXED, SUFFIXES, SUFFIXING] : SUFFIXATION [n]
to add to the end of a root word [v -ED, -ING, -ES]