Adjective -> Noun
Noun -> Adjective
Verb -> Adjective
100

cultural 

culture

100

finance

financial

100
help

helpful / helpless

200

professional

profession

200
expense
expensive
200

sustain

sustainable 

300

ecological

ecology

300

occasion

occasional

300
entertain
entertaining/ entertained
400

poor

poverty

400

knowledge

knowledgeable

400
read

readable

500

efficient

efficiency

500

empathy

empathic

500

rely

reliable

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