-er, - ar, - or

to lie – a liar, to rob – robber, to create - creator

- eer/ -ier

an auction – an auctioneer

- ee

to employ – an employee

- ist, - ian

to type – a typist, music – a musician

- ness

happy – happiness, kind - kindness

- hood

a child - childhood

- ism

social - socialism

- dom

free - freedom

- ship

a friend - friendship

- ess

a heir – a heiress, a host – a hostess

- et/ - ette/ - let

a kitchen – a kitchenette, a ring – a ringlet

- (a)tion/ - ion

to form – formation, to direct – direction

- sion

to decide – decision, to suspend - suspension

- age

to break – breakage, to pass – a passage

- al

to refuse – refusal, to propose – a proposal

- ance/ - ence

to annoy – annoyance, to prefer - preference

- ment

to amuse – amusement, content - contentment

- sis

to analyse - analysis

- ure

to depart - departure

- th

to grow – growth, strong - strength

- y

to perjure - perjury

- cy

fluent - fluency

- (i)ty

popular – popularity, royal - royality