Unfortunately, there's no word here to help me answer this question, but here's a list of basic and common suffixes! Maybe this will help :)
-acy state or quality (privacy, fallacy, delicacy)
-al act or process of (refusal, recital, rebuttal)
-ance, -ence state or quality of (maintenance, eminence, assurance)
-dom place or state of being (freedom, kingdom, boredom)
-er, -or one who (trainer, protector, narrator)
-ism doctrine, belief (communism, narcissism, skepticism)
-ist one who (chemist, narcissist, plagiarist)
-ity, -ty quality of (inactivity, veracity, parity, serenity)
-ment condition of (argument, endorsement, punishment)
-ness state of being (heaviness, sadness, rudeness, testiness)
-ship position held (fellowship, ownership, kinship, internship)
-sion, -tion state of being (concession, transition, abbreviation)
-ate become (regulate, eradicate, enunciate, repudiate)
-en become (enlighten, awaken, strengthen)
-ify, -fy make or become (terrify, satisfy, rectify, exemplify)
-ize, -ise become (civilize, humanize, socialize, valorize)
-able, -ible capable of being (edible, presentable, abominable, credible)
-al pertaining to (regional, grammatical, emotional, coastal)
-esque reminiscent of (picturesque, statuesque, burlesque)
-ful notable for (fanciful, resentful, woeful, doubtful)
-ic, -ical pertaining to (musical, mythic, domestic, chiastic)
-ious, -ous characterized by (nutritious, portentous, studious)
-ish having the quality of (fiendish, childish, snobbish)
-ive having the nature of (creative, punitive, divisive, decisive)
-less without (endless, ageless, lawless, effortless)
-y characterized by (sleazy, hasty, greasy, nerdy, smelly)