| Main Entry: | |
| Part of Speech: | verb |
| Definition: | break, usually into parts |
| Synonyms: | burst, chip, chop, cleave, crackle, crash, damage, detonate, explode, fracture, hurt, impair, injure, pop, ring, rive, sever, shiver, snap, splinter, split |
| Antonyms: | fix, mend |
| Main Entry: | crack |
| Part of Speech: | verb |
| Definition: | hit very hard |
| Synonyms: | bash, buffet, clip, clout, cuff, slap, thump, thunder, wallop, whack |
| Main Entry: | crack |
| Part of Speech: | verb |
| Definition: | discover meaning, answer |
| Synonyms: | break, cryptanalyze, decipher, decode, decrypt, fathom, figure out, get answer, solve, work out |
| Antonyms: | misunderstand |
| Main Entry: | fantastic |
| Part of Speech: | adjective |
| Definition: | enormous |
| Synonyms: | cracking, extreme, great, huge, humongous, massive, monstrous, monumental, overwhelming, prodigious, severe, stupendous, towering, tremendous |
| Antonyms: | little, small, tiny |
| Main Entry: | massive |
| Part of Speech: | adjective |
| Definition: | large |
| Synonyms: | big, bulky, colossal, cracking, cumbersome, cumbrous, elephantine, enormous, extensive, gargantuan, gigantic, grand, great, gross, heavy, hefty, huge, hulking, immense, imposing, impressive, mammoth, mighty, monster, monumental, mountainous, ponderous, prodigious, solid, stately, substantial, titanic, towering, tremendous, unwieldy, vast, walloping, weighty, whopping |
| Antonyms: | little, miniature, small, tiny |
| Main Entry: | monstrous |
| Part of Speech: | adjective |
| Definition: | very large |
| Synonyms: | colossal, cracking, elephantine, enormous, fantastic, gargantuan, giant, gigantic, grandiose, great, huge, immense, impressive, magnificent, mammoth, massive, monumental, prodigious, stupendous, titanic, towering, tremendous, vast, whopping |
| Antonyms: | little, miniature, small, tiny |
| Main Entry: | smart |
| Part of Speech: | adjective |
| Definition: | brisk, lively |
| Synonyms: | active, bold, brazen, cracking, energetic, forward, good, jaunty, nervy, pert, quick, saucy, scintillating, spanking, spirited, sprightly, vigorous |
| Antonyms: | apathetic, lethargic, slow |
| Main Entry: | swift |
| Part of Speech: | adjective |
| Definition: | very fast |
| Synonyms: | abrupt, alacritous, barrelling, breakneck, cracking, double-quick, expeditious, express, fleet, fleet-footed, flying, hasty, headlong, hurried, in nothing flat, like crazy, like mad, nimble, on the double, precipitate, prompt, pronto, quick, rapid, ready, screaming, shaking a leg, short, short-lived, snappy, spanking, speedball, speedy, sudden, supersonic, unexpected, winged |
| Antonyms: | delayed, slow, sluggish |
| Main Entry: | thunder |
| Part of Speech: | noun |
| Definition: | crashing sound |
| Synonyms: | barrage, blast, boom, booming, cannonade, clap, cracking, crash, crashing, detonation, discharge, drumfire, explosion, fulmination, outburst, peal, pealing, roar, rumble, rumbling, thunderbolt, thundercrack, uproar |