Show:
Adjectives
Verbs
Nouns
Expressions
100

/ˈdɜː(r)ti/

Dirty

100

/kliːn/

Clean

100

/'ɜːθ/

Earth

100

/aɪs fləʊ/

Ice floe

200

/ˈhəʊmləs/

Homeless

200

/riːˈjuːz/

Reuse

200

/ˈəʊʃən/

Ocean

200

/ˈhəʊmləs ˈænɪm(ə)l/

Homeless animals

300

/ɪnˈdeɪndʒəd/

Endangered

300

/riːˈsaɪk(ə)l/

Recycle

300

/pəˈluːʃən/

Pollution

300

/ɪnˈdeɪndʒəd ˈspiːʃiːz/ /

Endangered Species

400

/ˌiːkəˈlɒdʒɪkəl/

Ecological

400

/faɪt əˈɡenst/ /

Fight against

400

/ˈkɒrəl ˈriːf/

Coral Reef

400

/ˈɡləʊb(ə)l ˈwɔː(r)mɪŋ/ 

Global Warming

500

/ˈɪdiət ˌpruːf/

Idiot-proof

500

/prɪˈzɜː(r)v/

Preserve

500

/ˌbaɪəʊdaɪˈvɜːrsɪti/

Biodiversity

500

/ˈnætʃ(ə)rəl ɪnˈvaɪrənmənt/ 

Natural environment