Different suffixes and examples of words...
-ful | -ness | -less | -ment | -ly | -ous | -ation |
helpful | weakness | spotless | devlelopement | strangely | anxious | creation |
painful | kindness | friendless | refreshment | slowly | dangerous | animation |
spiteful | illness | nameless | statement | lovely | curious | duration |
watchful | fatness | breathless | engagement | sadly | courageous | admiration |
mouthfull | quietness | backless | disappointment | lovely | delicious | conversation |