Spelling

Unit 4 Lesson 5: scary, kindly, pleasing, clogged, harmful, erosion, careless, statement, mariner, grateful, import, notable, electricity, weakness, telescope

Challenge words: advertisement, amusing

Unit 4 Lesson 4: grateful, mission, report, photograph, mariner, dismiss, autograph, dialogue, import, gratitude, astronomy, apology, marine, telescope, astronaut

Challenge words: biography, microscope

Unit 4 Lesson 3: weakness, tension, sleepless, rarity, endless, sanity, fitness, priceless, purity, erosion, blindness, electricity, fairness, division, careless

Challenge words: breathless, explosion

Unit 4 Lesson 2: ringed, fixable, painful, scared, helpful, filling, pleasing, wishful, notable, stunning, wearable, dressing, clogged, harmful, likable

Challenge words: wonderful, injured

Unit 4 Lesson 1: slightly, kindly, partly, daily, scary, chewy, rusty, bony, shipment, payment, treatment, statement, selection, invention, action

Challenge words: apartment, easily

Unit 3 Lesson 5: glow, bonus, road, town, owl, pound, about, July, scoop, due, flew, use, rule, mule, unit

Challenge words: county, tissue, raccoon

Unit 3 Lesson 4: better, royal, less, spoil, most, moist, voice, oyster, coin, best, joy, more, point, cowboy, least

Challenge words: employer, worst

Unit 3 Lesson 3: fall, caught, faster, August, talk, small, fought, yawn, bought, thinnest, hawk, taught, chalk, tall, auto

Challenge words: squawk, happier

Unit 3 Lesson 2: browse, shower, howl, couch, stripped, striped, married, jammed, named, tried, bored, noun, loud, mouse, crowd

Challenge words: fountain, admitted

Unit 3 Lesson 1: took, wood, landing, brook, playing, timing, hood, batting, amazing, stood, good, hopping, hoping, shook, meaning

Challenge words: woodwork, staring

Unit 2 Lesson 5: clue, tuna, root, June, flute, blue, chew, choose, glue, noodle, truth, blew, stew, duty, rude

Challenge words: jewel, duet

Unit 2 Lesson 4: groan, grown, seam, seem, piece, peace, by, buy, toe, tow, horse, hoarse, meet, meat, tale, tail

Challenge words: waste, waist

Unit 2 Lesson 3: cue, few, well, rose, argue, tire, hue, ring, value, change, spew, rescue, park, view, light

Challenge words: pitcher, nephew

Unit 2 Lesson 2: bow, mice, women, coach, deer, throw, roast, teeth, crow, oxen, low, loan, grow, float, fish

Challenge words: cacti, pillow

Unit 2 Lesson 1: lie, ties, reply, replies, fly, flies, sigh, monkeys, halves, lunches, cycles, fight, knights, spy, spies

Challenge Words: dwellers, outcry

Unit 1 Lesson 5: knot, write, phony, climb, knee, graph, phase, know, wreath, thumb, wrist, lamb, trophy, knife, comb Challenge Words: dolphin, wrestle, triumph

Unit 1 Lesson 4: mercy, heavy, spray, honey, brief, field, street, alley, plain, turkey, east, day, week, year, claim

Challenge Words: timidly, despair

Unit 1 Lesson 1: tame, wild, choke, wrote, music, fire, blaze, menu, smile, cedar, item, major, cube, complete, total

Challenge words: poem, patient, grateful

Unit 1 Lesson 2: shipwreck, huge, twice, homework, bulldog, gentle, range, city, since, notebook, decent, waterfront, germ, logic, agent

Challenge words: exchange, garbage, distance

Unit 1 Lesson 3: she'd, we'll, haven't, wasn't, aren't, would've, doesn't, that's, page, cube, moment, strike, basic, human, cellar

Challenge Words: o'clock, shouldn't