Answer:
-able (more than): capable
-ful or -full (the most): wonderful
-less (without): hopeless
-y (action or state): happy
-ly (characterized by/inclined to): friendly
-ment (worthy of, able to): enjoyment
-er (is like): painter
-est (full of): fullest
-ness (believes or does): readiness
-ist (is like): artist