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“procrastinativeness”
procrastinativeness (s) (noun)
The postponement of the completion of some action until a future time; if at all: "Jesse was asked to come up with a series of synonyms for the term procrastinativeness and his list of verbal forms includes the following: prolong, put off, suspend, put aside, put on ice, put in cold storage, put on a back burner, hold in abeyance, vacillate, hesitate, dillydally, and neglect."