Noun suffixes are a type of word ending that can be added to the end of a noun to change its meaning. The crossword solutions for the term NOUN SUFFIX include SION (4 letters), MENT (4 letters), AGE (3 letters), NESS (4 letters), TION (4 letters), ENCE (4 letters), INE (3 letters), EER (3 letters), ENT (3 letters), ERY (3 letters), ESE (3 letters), IER (3 letters), ING (3 letters), ION (3 letters), ISE (3 letters), ITE (3 letters), ITY (3 letters), ORY (3 letters), URE (3 letters), ANCE (4 letters), ENCY (4 letters), ETIC (4 letters), IANA (4 letters), SHIP (4 letters), ITION (5 letters), and ITIVE (5 letters). These suffixes can be used to create new words or to modify existing words, often to indicate a particular action, state, or quality. For example, adding the suffix -ment to the word 'GOVERN' creates the word 'GOVERNMENT, ' which refers to the act of governing.