regular- paragraph, trophy, nephew, enough, cough, fourth, Friday, physical, roughest, pharmacy, fragile, fluid, briefly, festival, stuffed, triumph, telephone, few
Challenge- misspell, misbehave, misfortune, misdirect, dishonest, discourage, disagree, disgrace, antisocial, antifreeze, antiseptic, reappear, rewrite, recede, nonsense, nonconformist, nonexistent, nonfiction
Regular- wrestle, wrong, answer, dough, unknown, knapsack, honor, listen, climb, half, island, talking, design, scratch, tonight, limb, knot, whistle
Challenge- admitted, answered, concluded, exclaimed, insisted, remarked, whispered, advised, blurted, commented, demanded, explained, mentioned, observed, replied, whined, screamed, inquired
Regular- shoes, sure, sugar, musician, patience, mission, occasion, physician, tension, conclusion, constitution, caution, constellation, addition, fiction, position, official, glacier
Challenge- geology, geography, geologist, graphite, autograph, photograph, biopsy, biography, biosphere, transact, enact, actor, react, import, transport, portable, export
Challenge- government, judgment, experiment, development, amazement, enjoyment, painless, tireless, humorless, effortless, powerless, colorless, successful, doubtful, cheerful, careful, grateful, thoughtful
Regular- scene, they’re, through, heir, clothes, byte, aloud, cruise, crews, isle, principal, principle, hour, knew, two, write, chute, reign
Regular- kindness, darkness, happiness, loneliness, sadness, weakness, exactly, honestly, speedily, angrily, happily, friendly, especially, teacher, actor, liar, biologist, assistant
Challenge- mosquitoes, varieties, beliefs, grievances, schedules, echoes, thieves, journeys, halves, passersby, substances, orchestras, pharmacies, sergeants, tomatoes, boundaries, instruments, encyclopedia
Regular- tried, weigh, piece, receive, their, fierce, neither, field, receiving, trying, hurried, siege, weighs, writing, tired, having, planned, worries
Challenge- audible, plausible, indelible, compatible, credible, sensible, profitable, durable, lovable, acceptable, predictable, changeable, infectious, curious, cautious, precious, vicious, numerous
Regular- eagle, example, towel, special, legal, little, whole, several, terrible, label, question, frequent, telescope, instead, instrument, celebrate, declare, address
Challenge- permission, impatient, dictionary, delicious, ocean, physician, establish, ambitious, surley, magician, conversation, inertia, ashes, official, sufficient, glacier, brochure, friendship
Regular- signal, regular, generous, energy, bridge, genius, dangerous, segment, figure, country, circle, concert, peaceful, nice, since, electric, dancing, decided.
Challenge- magnificent, obedient, persistent, equivalent, florescent, incident, valiant, brilliant, ignorant, significant, reluctant, attendant, dormant, vigilant, radiant, immigrant, contented, prevented