Common suffixes in academic English 

Suffix

Added to

Meaning

Examples

Class

-ise

nouns, adjectives

cause to be N/A

realise, emphasise, advise

verbs

-ate

indicate, illustrate, generate

-fy

satisfy, specify, clarify, modify

-en

threaten, sharpen, strengthen

-tion, -sion

verbs

action/instance of V-ing

education, function, position, decision

nouns
-ment

agreement, movement, argument

-ery

discovery, robbery, delivery

-age

action/result of V

breakage, package, marriage

-ence/ance

dependence, interference, evidence, ressemblance

-al

refusal, trial, proposal

-ant/ent

person who V-s

participant, student

-ity

adjectives

state or quality of being A

activity, majority, responsibility

-ness

consciousness, illness, awareness

-cy

frequency, democracy, tendency

-ism

nouns

doctrine of N

communism, Marxism, feminism

-ship

state of being N

leadership, friendship, citizenship

-er

nouns, verbs

person/thing concerned with N/V

geographer, astrologer, magnifier, teacher, consumer

-al

nouns, verbs

related to N

central, political, national

adj.
-ent

V-ing

different, independent

-ive

attentive, decisive

-ous

of N/V quality

various, numerous, continuous

-ful

with, full of N

powerful, meaningful, useful

-less

without, lacking N

meaningless, homeless, pointless