1
2
3
4
100

extremely loud

deafening

100

a commercial site 

business

100

to go forward

proceed

100

the measurement around a shape

perimeter

200

how to say a word

pronunciation

200

to disguise 

camouflage

200

yearly

annually

200

a shortened form of something

abbreviation

300

to withdraw from a contest

forfeit

300

to look after something with care

nurture

300

unable to be parted

inseparable

300

when an area of bushland is removed for development

deforestation

400

something you are required to do as part of your job or role

responsibilities
400

eaten

consumed

400

a deep, narrow valley

canyon

400

a small image of something larger

thumbnail

500

satisfying

fulfilling

500

an area where water collects to be used for domestic purposes

catchment

500

odd

weird

500

agenda

schedule