KEY: Involution.
SYN: Complication, entanglement, implication, mingling.
ANT: Evolution, evolvement, separation, extrication, disconnection.
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KEY: Involve.
SYN: Implicate, confound, mingle, envelop, compromise, include, complicate, entangle.
ANT: Separate, extricate, disconnect.
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KEY: Involved.
SYN: Implicated, concerned, complicated, confused, compromised.