1. Prefix and SuffixPrefix and Suffix

2. What is aWhat is a prefixprefix
A beginning that is added to a root wordA beginning that is added to a root word
For example:For example:
PurposePurpose
MultiMultipurposepurpose

3. Some common prefixesSome common prefixes
 Re (again)Re (again)
 Hyper (over)Hyper (over)
 Un (not)Un (not)
 Tri (three)Tri (three)
 Pre (before)Pre (before)
 Mis (wrong)Mis (wrong)
 Sub (below)Sub (below)
 ReReplayplay reresendsend
rereplaceplace
 HyperHyperactiveactive
 UnUnclear, unsureclear, unsure
 TriTriangle, triweeklyangle, triweekly
 PrePrepay, prepackagepay, prepackage
 MisMisconduct, misspellconduct, misspell
 SubSubway, submarineway, submarine

4. Some more prefixesSome more prefixes
 Ante (before)Ante (before)
 Bi (two)Bi (two)
 Equi (equal)Equi (equal)
 Hypo (under)Hypo (under)
 Neo (new)Neo (new)
 Poly (many)Poly (many)
 Semi (half)Semi (half)
 Auto (self)Auto (self)
 Curcum (around)Curcum (around)
 Im (not)Im (not)
 Inter (between)Inter (between)
 Omni (all)Omni (all)
 Retro (backward)Retro (backward)
 Trans (across)Trans (across)

5. What is aWhat is a suffixsuffix
It comes at the end of a wordIt comes at the end of a word
For example:For example:
HelpHelp
HelpHelpfulful

6. Adjective suffixesAdjective suffixes
 -ful (beauti-ful (beautifulful))
 -y (funn-y (funnyy))
 -ing (interest-ing (interestinging))
 -ed (relax-ed (relaxeded))
 -ous (curi-ous (curiousous))
 -ible (sens-ible (sensibleible))
 -able (reason-able (reasonableable))
 -ive (act-ive (activeive))
 -ic (enthusiast-ic (enthusiasticic))
 -ent (intellig-ent (intelligentent))
 -ant (toler-ant (tolerantant))
 -al (loy-al (loyalal))
 -est (hon-est (honestest))
 -ite (pol-ite (politeite))

7. Noun suffixesNoun suffixes
 -or (profess-or (professoror))
 -th (ten-th (tenthth))
 -ine (eng-ine (engineine))
 -eer (engin-eer (engineereer))
 -er (comput-er (computerer))
 -ness (happi-ness (happinessness))
 -ence (excell-ence (excellenceence))
 -ion (dictat-ion (dictationion))
 -ity (vital-ity (vitalityity))
 -ian (politic-ian (politicianian))
 -at (democr-at (democratat))
 -acy (accur-acy (accuracyacy))
 -ist (pian-ist (pianistist))
 -logy (socio-logy (sociologylogy))
 -ment (pay-ment (paymentment))