Antonyms of "pristine" include dirty, damaged, and polluted. Synonyms for "pristine" are immaculate, unspoiled, and untouched.
Synonyms for "natural" include genuine, inherent, and typical. Antonyms for "natural" could be artificial, synthetic, or unnatural.
The word tectonic comes from the Latin word "tectonicus" which means "building" in the sense of constructing something.As such antonyms would include words like demolition and destruction.
The antonyms of earthquake could be calm, stillness, or stability. These words convey the opposite idea of sudden shaking or movement of the ground.
Temporary, transient, impermanent.
There isn't necessarily an antonym for environment because the word could be used in many settings. If you're thinking of environment meaning "nature" or "earth," a couple of antonyms could be "urban" or "city." But environment could also mean an atmosphere in a certain place, like the phrase "work environment" or "relaxed environment," where the previous antonyms wouldn't make sense.
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Foliage doesn't really have exact antonyms, but in various contexts antonyms could be found. 'Treeless' and 'deforested' are also pretty close. Ex: "[ant. foliage] environment" barren bleak exposed desolate stark arid
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What are the antonyms for cavernous
what isbrief of antonyms
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antonyms for slender
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yes antonyms are opposite