-able, -ible (respectable, legible)
-age (average, wreckage)
-al, -ial (additional, editorial)
-ance (brilliance, annoyance)
-ant [noun] (attendant, deodorant)
-ant [adjective] (compliant, resistant)
-ate (affectionate, complicate)
-ed (vented, whisked, yelled)
-ee (attendee, retiree)
-en (awaken, soften)
-ence (absence, negligence, inconvenience)
-ent (correspondent, absorbent)
-er, -or [noun] (skater, inventor, trader)
er- [adjective/adverb] (hotter, faster)
-ess (lioness, hostess)
-est (cheapest, greatest)
-ful (forgetful, graceful)
-fy, -ify (putrefy, testify)
-ic (empathetic, historic)
-ile (versatile, volatile)
-ing (swimming, running)
-ion, -sion, tion (union, delusion, adoption)
-ism (organism, journalism)
-ist (cardiologist, idealist)
-ity, -ty (calamity, loyalty)
-ive (cumulative, informative)
-less (limitless, hopeless)
-ly (nationally, oddly)
-ment (placement, augment)
-ness (brightness, fullness)