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Practise English on your Android device.
Noun
Example: “There is a stain on your shirt.”
Synonyms: mark
Antonyms: clean
Example: “Ecotourism can support conservation when managed responsibly.”
Synonyms: sustainable tourism
Antonyms: mass tourism
Verb
Example: “She dyed her hair black.”
Synonyms: color, stain
Antonyms: bleach
Adverb
Example: “The company aims to grow sustainably over the next decade.”
Synonyms: responsibly
Antonyms: recklessly
Adjective
Example: “We need a sustainable model, not short-term fixes.”
Synonyms: viable
Antonyms: unsustainable
Example: “The company grew unsustainably fast.”
Synonyms: unviably
Antonyms: sustainably
Example: “The current system is unsustainable.”
Synonyms: unviable
Antonyms: sustainable
/səˈsteɪn/
Example: “We must sustain growth.”
Synonyms: affirm, support, corroborate
Antonyms: negate, contradict
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