Unit 6, Lesson 1
activity
applauded
bargaining
breezy
collision
concentrated
desert
dishonest
excuse
gratefully
identifying
identity
muscle
nondairy
population
rearrange
sighed
successful
uneventful
worthless
Challenge Words
evacuated
excursion
unconscious
Unit 6, Lesson 2
angriest
automatic
bibliography
cacti
crunchier
extract
fungi
kidneys
lovelier
manufacture
megaphone
people
potatoes
prediction
scarves
significant
species
strawberries
television
worst
Challenge Words
calligraphy
maneuver
responsibilities
Unit 6, Lesson 3
additional
agreeable
assignment
believable
commotion
educational
emotional
excitement
high school
interrupt
merry-go-round
moveable
overreact
paper clip
promotion
responsible
submerge
transportation
undercooked
well-dressed
Challenge Words
entertainment
immobile
intermission
Unit 6, Lesson 4
auditorium
biodegradable
biography
cautious
chemist
cooperate
coordinate
dehydrate
encyclopedia
foreword
geography
illegible
impractical
inaudible
inefficient
logical
millimeter
misfortune
venomous
zoologist
Challenge Words
anonymous
coincidence
impartial
Unit 6, Lesson 5
abbreviate
antiseptic
athletic
dedicate
envision
extinguish
innate
likelihood
manuscript
national
originate
peddler
pedestrian
photograph
prescribe
proposal
reflection
relocate
strengthen
thermometer
Challenge Words
expedition
hypothermia
treasure
activity
applauded
bargaining
breezy
collision
concentrated
desert
dishonest
excuse
gratefully
identifying
identity
muscle
nondairy
population
rearrange
sighed
successful
uneventful
worthless
Challenge Words
evacuated
excursion
unconscious
Unit 6, Lesson 2
angriest
automatic
bibliography
cacti
crunchier
extract
fungi
kidneys
lovelier
manufacture
megaphone
people
potatoes
prediction
scarves
significant
species
strawberries
television
worst
Challenge Words
calligraphy
maneuver
responsibilities
Unit 6, Lesson 3
additional
agreeable
assignment
believable
commotion
educational
emotional
excitement
high school
interrupt
merry-go-round
moveable
overreact
paper clip
promotion
responsible
submerge
transportation
undercooked
well-dressed
Challenge Words
entertainment
immobile
intermission
Unit 6, Lesson 4
auditorium
biodegradable
biography
cautious
chemist
cooperate
coordinate
dehydrate
encyclopedia
foreword
geography
illegible
impractical
inaudible
inefficient
logical
millimeter
misfortune
venomous
zoologist
Challenge Words
anonymous
coincidence
impartial
Unit 6, Lesson 5
abbreviate
antiseptic
athletic
dedicate
envision
extinguish
innate
likelihood
manuscript
national
originate
peddler
pedestrian
photograph
prescribe
proposal
reflection
relocate
strengthen
thermometer
Challenge Words
expedition
hypothermia
treasure