-able, -ble
able, capable
acceptable - able to be accepted

-acious,-cious
characterized by, having the quality of 
fallacious - having the quality of a fallacy

-age
sum, total
mileage - total number of miles    

-al
of, like, suitable for
theatrical - suitable for theater

-ance, -ancy
act or state of
disturbance - act of disturbing

-ant, -ent
one who
defendant - one who has a legal action brought against him/her

-ary, -ar
having the nature of,	concerning
military - relating to soldiers, polar - concerning the pole

-cy
act, state, or position of
presidency - position of president, ascendancy - state of being raised up

-dom
state, rank, that which belongs to
wisdom - state of being wise

-ence
act, state, or quality of
dependence - state of depending

-er, -or
one who, that which
doer - one who does, conductor - that which conducts

-escent
becoming
obsolescent - becoming obsolete

-fy
to make
pacify - make peaceful

-hood
state, condition
adulthood - state of being adult

-ic, -ac
of, like
demonic - of or like a demon

-il, -ile
having to do with, like, suitable for
civil - having to do with citizens, tactile - having to do with touch

-ion
act or condition of 
operation - act of operating

-ious
having, characterized by
anxious - characterized by anxiety

-ish
like, somewhat
foolish - like a fool

-ism
belief or practice of
imperialism - practice of extending a nation's authority

-ist
one who does, makes, or is concerned with
scientist - one concerned with science

-ity, -ty, -y
character or state of 	being
amity - friendship

-ive
of, relating to, tending to
destructive - tending to destroy

-logue, -loquy
speech or writing
monologue - speech by one person, colloquy - conversation

-logy
speech, study of
geology - study of the earth

-ment
act or state of
abandonment - act of abandoning

-mony
a resulting thing, condition, or state
patrimony - property inherited from one's father  

-ness
act or quality
kindness - quality of being kind

-ory
having the quality of;	a place or thing for 
compensatory - having the quality of a for	compensation, lavatory - place for washing

-ous, -ose
full of, having
glamorous - full of glamour

-ship
skill, state of being
horsemanship - skill in riding horses, ownership - state of being an owner

-some
full of, like
frolicsome - playful

-tude
state or quality of
rectitude - state of being morally upright

-ward
in the direction of
homeward - in the direction of home

-y
full of, like, somewhat
wily - full of wiles