The word 'ubiquitous' means being present everywhere at the same time or being very common and found in many places.
'Omnipresent' is the most similar in meaning to 'ubiquitous' as both describe something that is present everywhere or very common.
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Even though in official statements, the Presidential office has warned against violating the 25th protocol, the government's inaction against the Market group shows the government's tacit approval of the movement. (Choose the antonym of the underlined word)