| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | rebellious, destructive |
| Synonyms: | incendiary, inflammatory, insurgent, insurrectionary, overthrowing, perversive, riotous, ruinous, seditious, treasonous, underground, undermining |
| Antonyms: | loyal, obedient |
| Main Entry: | harmful |
| Part of Speech: | adjective |
| Definition: | injurious, hurtful |
| Synonyms: | adverse, bad, baleful, baneful, calamitous, cataclysmic, catastrophic, consumptive, corroding, corrupting, crippling, damaging, deleterious, destructive, detrimental, dire, disadvantageous, disastrous, evil, harassing, incendiary, inimical, internecine, malefic, malicious, malignant, menacing, mischievous, murderous, nocuous, noxious, painful, pernicious, pestiferous, pestilential, risky, ruinous, sinful, sinister, subversive, toxic, undermining, unhealthy, unsafe, unwholesome, virulent |
| Main Entry: | incendiary |
| Part of Speech: | adjective |
| Definition: | causing trouble, damage |
| Synonyms: | dangerous, demagogic, dissentious, inflammatory, malevolent, provocative, rabble-rousing, seditious, subversive, treacherous, wicked |
| Antonyms: | peacemaking |
| Main Entry: | mutinous |
| Part of Speech: | adjective |
| Definition: | rebellious |
| Synonyms: | anarchistic, contumacious, defiant, disloyal, disobedient, disorderly, dissident, factious, iconoclastic, insubordinate, insurgent, insurrectionary, radical, rebel, revolutionary, rioting, riotous, subversive, traitorous, treasonable, ungovernable, unmanageable |
| Main Entry: | revolutionary |
| Part of Speech: | adjective |
| Definition: | rebellious |
| Synonyms: | anarchistic, defiant, disobedient, disorderly, factious, insubordinate, insurgent, mutinous, radical, rebel, rioting, riotous, subversive, warring |
| Main Entry: | seditious |
| Part of Speech: | adjective |
| Definition: | rebellious |
| Synonyms: | anarchistic, bellicose, defiant, disloyal, disobedient, disorderly, dissident, factious, iconoclastic, insurgent, insurrectionary, mutinous, radical, rebel, resistant, revolutionary, riotous, subversive, treasonable, warring |
| Main Entry: | subterranean |
| Part of Speech: | adjective |
| Definition: | hidden, underground |
| Synonyms: | below ground, buried, covered, covert, hush-hush, on the QT, private, secret, subterrestrial, subversive, sunken, under wraps, underfoot |
| Main Entry: | traitorous |
| Part of Speech: | adjective |
| Definition: | disloyal |
| Synonyms: | apostate, betraying, double-crossing, faithless, perfidious, recreant, subversive, treacherous, treasonable, treasonous, two-faced, two-timing, undutiful, unfaithful, unpatriotic, untrue, wormlike |
| Main Entry: | treasonous |
| Part of Speech: | adjective |
| Definition: | disloyal |
| Synonyms: | apostate, betraying, double-crossing, faithless, insubordinate, mutinous, perfidious, recreant, subversive, traitorous, treacherous, treasonable, two-faced, two-timing, undutiful, unfaithful, unpatriotic, untrue, wormlike |