-ant, -ent, (be)-ing, (do)-ing: abundant, cognizant, defiant, errant, observant, mordant, verdant, adjacent, consistent, convalescent, crescent, diffident, effervescent.
-ar, like, belonging to: angular, circular, lunar, secular.
-ary, pertaining to: binary (double), capillary, honorary, military, sanitary, tributary, visionary.
-ate, having the quality expressed by the root: delicate, deliberate, fortunate, intricate, obdurate.
-atic, pertaining to: aquatic, fanatic (fānum, temple), lunatic.
-esque, like, partaking of: arabesque, burlesque, grotesque, picturesque.
-ible, able: credible, divisible, edible, flexible, frangible, tangible, visible.
-ic, pertaining to, like: domestic, gigantic, hectic, lyric, metallic, poetic.
-ical (-ic + al), pertaining to: angelical, chemical, nautical, theatrical.
-id, quality: acid, candid, limpid, morbid, sordid.