lightning-bug (noun) lightning bug: nocturnal luminescent beetle
Sinonime: advancing, antipathetic, assailing, attacking,
barbaric, bellicose, combative, contentious,
destructive,
disruptive,
disturbing, encroaching, hawkish, intruding,
intrusive, invading, martial, militant, offensive, pugnacious, quarrelsome,
rapacious,
threatening, warlike
Antonime: calm, easy-going,
laid-back