occur : Idioms & Phrases
co-occur
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verb go with, fall together
coincide; cooccur.
WordNet
co-occur with
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verb go or occur together
collocate with; construe with; cooccur with; go with.
- The word 'hot' tends to cooccur with 'cold'
WordNet
naturally occurring
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adjective satellite existing by nature and without artificial aid
- one of the 93 naturally occurring chemical elements