Definition of mighty:
grand, correctly, mastodonic, immense, giant, whacking, heavy, significant, extremely, pharaonic, colossal, high, indeed, titanic, behemoth, notably, in good order, jumbo, right on, aright, whopping, justly, leviathan, monumental, flop, mightily, large, heavy-duty, gigantic, supersize, great, impressive, extra, monster, powerful, magnificent, heroic, great, omnipotent, Bunyanesque, massive, mega, gargantuan, super-duper, greatly, influential, dynamic, particularly, majestic, mammoth, extensive, monstrous, exceedingly, prodigious, enormous, high and mighty, very, planetary, humongous, right, king-size, decently, super, awful, oceanic, decent, cosmic, immensely, elephantine, notable, eminently, deeply, properly, stupendous, massy, bumper, most, exceptionally, mountainous, titanic, pythonic, Brobdingnagian, thoroughly, supersized, walloping, tremendous, awfully, a lot, gigantic, galactic, vast, plain, extraordinary, tremendous, the right way, Cyclopean, well, vasty, towering, astronomical, highly, wide, considerable, huge, big, irresistible, Himalayan, dreadfully, Herculean, monumental, gigantesque, really.
- energetic (part of speech: adjective)
- strong (part of speech: adjective)
- powerful (part of speech: adjective)
- "Aurora the Magnificent", Gertrude Hall.
- "The Sky Pilot in No Man's Land", Ralph Connor.
- "Growth of the Soil", Knut Hamsun.