1. Words that contain unstressed vowels
How can we remember the spellings of these tricky words?

2. miserable
original
boundary
poisonous
deafening
different
factory
formal
Wednesday
memorable
predict
business
centre
desperate
doctor
family
freedom
heavenly
reference
abandoned
animal
category
conference
dictionary
explanatory
flattery
generally
widening
library
marvellous
abominable
description
difference
generous
interest
literacy
familiar stationary company definite frightening hospital jewellery literature messenger stationery compromise definitely easily primary general separate voluntary lottery prepare

3. Using your list of tricky words:
Group the words into the following categories – ending in ary, ery, ory or rence;
Words that contain en or er patterns;
Find root words for as many of the words as you can;
Find words with prefixes;
Find words with suffixes.