longest Synonyms

least unheeding least forgetful least disregardful least abstracted least absent-minded most extended most elongate least scatterbrained least inattentive least compressed least careless least heedless least hurried least inconsiderate least uncaring least thoughtless least slapdash least regardless least offhand least oblivious least negligent least neglectful least irresponsible least indifferent most extensive seemingly endless largest prolonged lingering lengthy length great foresightful foresighted farsighted farseeing extensive protracted recollective retentive greatest long-drawn-out long chain greater drawn-out long-lasting anymore longsighted lengthiest tenacious