land bridge (noun) continental shelf: ocean floor by continent
Sinonime: crooked, cunning, dishonest, fraudulent, furtive, kleptomaniacal, larcenous, light-fingered, pilfering, piratic, plunderous, predatory, rapacious, secretive, sly, spoliative, stealthy, sticky-fingered, thievish
Antonime: benevolent, philanthropic