Here are some themed word lists to help you improve your English vocabulary.
Time
Days of the week
Months and seasons
Holidays and festivals
Describing people
Clothing and personal items
Countries and nationalities
Languages
Currencies
Continents and regions
World cities
British cities
US cities
Home and garden
The kitchen
Furniture and household items
Household supplies
DIY
Travel
Motoring
Car parts
Travelling by bus and train
Travelling by air
Travelling by boat
Points of the compass
Food and drink
Foods
Soft drinks
Alcohol
At a restaurant
Menu guide
Health
At the chemists
The human body
Employment
Occupations
Industries
Animals
Pets
Farm animals
Wild animals
Exotic animals
Birds
Insects
Fish and marine animals