sway / swing

(of the way in which something moves) in a dangling manner / (of the way in which something moves) by swinging / (of the way in which something moves) by hanging loosely / (of the way in which something moves) by swaying

(of the way in which one walks about) just for the fun of it / (of the way in which one walks about) with no purpose / (of the way in which one walks about) idly / (of the way in which one walks about) strollingly / (of the way in which one walks about) in a roaming manner / (of the way in which one walks about) aimlessly / (of the way in which one walks about) in a rambling manner

hang loosely / sway / dangle / swing

continuing disease / lingering illness / lingering disease

(of the way in which one departs) just for the fun of it / (of the way in which one departs) unexpectedly / (of the way in which one departs) with no purpose / (of the way in which one departs) for no reason / (of the way in which one departs) aimlessly / (of the way in which one departs) with no particular destination

(of the way in which someone comes or enters) by just dropping in / (of the way in which someone comes or enters) by surprise / (of the way in which someone comes or enters) unexpectedly / (of the way in which someone comes or enters) by chance / (of the way in which someone comes or enters) with no purpose / (of the way in which someone comes or enters) unplanned / (of the way in which someone comes or enters) by just dropping by

(of the way in which passes the time) doing nothing / (of the way in which passes the time) idly / (of the way in which passes the time) leisurely / (of the way in which passes the time) lazily

void / interregnum <political> / blank / gap

blanket