The phrase "clung like ivy" implies a strong, enduring attachment, but its antonyms suggest a lack of connection or detachment. Words like "let go," "released," "separated," "disconnected," "unattached," and "unlinked" all convey the opposite of "clung." Such words suggest a temporary or permanent severance of ties, a failure to bond, or a lack of emotional investment. While the expression "clung like ivy" signifies a steadfast commitment, its antonyms reveal indifference or even hostility towards the object of attachment. Therefore, the antonyms for "clung like ivy" depict the absence of a deep, meaningful and lasting relationship.