1. freight
2. receipt
3. yield
4. review
5. belief
6. eighty
7. brief
8. ceiling
9. neither
10. foreign
11. shield
12. diesel
13. reign
14. fiery
15. conceit
16. veil
17. grief
18. relieve
19. seize
20. leisure

challenge words
retrieve
deceit
wield
eerie
hygiene

1. account
2. addition
3. accurate
4. approve
5. advice
6. assist
7. affair
8. advise
9. applaud
10. assure
11. assume
12. adjust
13. appeal
14. accuse
15. assign
16. accomplish
17. approach
18. according
19. acquire
20. assemble

Challenge words
approximate
appropriate
accumulate
affiliated
applicant

1. signature
2. patriotic
3. democratic
4. serious
5. nervous
6. terrific
7. gigantic
8. generous
9. scientific
10. temperature
11. tragic
12. curious
13. jealous
14. torture
15. furious
16. departure
17. dramatic
18. fantastic
19. numerous
20. specific

Challenge words
unanimous
symbolic
chronic
strategic
stature

1. debate
2. decision
3. defense
4. defeat
5. occasion
6. obvious
7. describe
8. occupy
9. observe
10. demand
11. determine
12. oblige
13. occur
14. dedicate
15. decay
16. demonstrate
17. decrease
18. decline
19. obtain
20. detour

Challenge words
obscure
deliberate
obstacle
obstinate
deficient

1. development
2. information
3. preparation
4. improvement
5. invention
6. advancement
7. accidentally
8. unkindness
9. concentration
10. unskillful
11. respectful
12. prevention
13. regardless
14. repetition
15. disgraceful
16. unbelievable
17. disagreement
18. imprisonment
19. encouragement
20. intermission

Challenge words
precision
reputation
distinction
intolerable
inevitable

1. glacier
2. motion
3. pressure
4. direction
5. caution
6. partial
7. ancient
8. polish
9. station
10. shallow
11. official
12. edition
13. musician
14. mention
15. mission
16. portion
17. session
18. selfish
19. establish
20. cushion

challenge words
expedition
diminish
recession
beneficial
technician

1. pianos
2. cellos
3. solos
4. altos
5. sopranos
6. staffs
7. stereos
8. potatoes
9. halves
10. chiefs
11. echoes
12. calves
13. studios
14. shelves
15. ratios
16. volcanoes
17. loaves
18. wolves
19. heroes
20. scarves

Challenge words
piccolos
maestros
tuxedos
vetoes
mementos

1. disease
2. experiment
3. discovery
4. disable
5. international
6. dishonest
7. export
8. experience
9. interrupt
10. extreme
11. exhaust
12. distress
13. expand
14. extent
15. disturb
16. interfere
17. disguise
18. discourage
19. expensive
20. interview

Challenge words
disinfectant
expertise
intervene
exposure
interdependent

1. performance
2. audience
3. appearance
4. entrance
5. silence
6. appreciate
7. desperate
8. sentence
9. celebrate
10. absence
11. fortunate
12. violence
13. allowance
14. instance
15. associate
16. difference
17. separate
18. influence
19. importance
20. considerate

challenge words
exaggerate
resemblance
illuminate
elaborate
significance

1. preview
2. prehistoric
3. prohibit
4. permanent
5. permission
6. proceed
7. project
8. profession
9. progress
10. predict
11. prepare
12. promise
13. prepaid
14. persuade
15. product
16. persist
17. perfume
18. prospect
19. previous
20. process

challenge words
procure
perception
preservation
perspective
precipitation

1. construct
2. construction
3. connect
4. connection
5. combine
6. combination
7. cooperate
8. cooperation
9. attract
10. attraction
11. admire
12. admiration
13. situate
14. situation
15. examine
16. examination
17. contribute
18. contribution
19. explore
20. exploration

challenge words
excavate
excavation
insulate
insulation

1. instruct
2. instruction
3. affect
4. affection
5. suggest
6. suggestion
7. discuss
8. discussion
9. except
10. exception
11. graduate
12. graduation
13. confuse
14. confusion
15. conclude
16. conclusion
17. oppose
18. opposition
19. explode
20. explosion

Challenge Words

substitute
substitution
exclude
exclusion

1. consumer
2. control
3. constitution
4. comment
5. confront
6. compete
7. conference
8. computer
9. conflict
10. commotion
11. conquer
12. content
13. concert
14. contact
15. confirm
16. composition
17. conversation
18. community
19. contest
20. complicate

challenge words
consequence
comprehensive
commission
compensate
complicate

1. advertise
2. attractive
3. image
4. recognize
5. descriptive
6. usage
7. criticize
8. realize
9. percentage
10. college
11. positive
12. exercise
13. organize
14. courage
15. storage
16. civilize
17. protective
18. advantage
19. modernize
20. sausage

challenge words
merchandise
aggressive
visualize
alternative
beverage

1. brilliant
2. excellent
3. enjoyable
4. evident
5. visible
6. lovable
7. passable
8. ignorant
9. impossible
10. noticeable
11. workable
12. fragrant
13. client
14. washable
15. gallant
16. agent
17. hesitant
18. capable
19. considerable
20. responsible

challenge words
improbable
irresistible
predominant
magnificent
apparent

1. mapped
2. piloting
3. permitting
4. beginning
5. bothered
6. limited
7. forgetting
8. reasoning
9. preferred
10. equaled
11. wondering
12. slipped
13. listening
14. fitting
15. pardoned
16. shoveling
17. favored
18. knitting
19. answered
20. modeling

Challenge words
propelling
equipped
transmitted
recurring
profited

1. graceful
2. divided
3. advanced
4. privately
5. replacement
6. excitement
7. adorable
8. teasing
9. forgiveness
10. mileage
11. barely
12. forceful
13. scarcely
14. blaming
15. entirely
16. usable
17. sincerely
18. amusement
19. lifeless
20. changeable

Challenge words
coordinated
disciplined
consecutively
silhouetted
refinement

1. impolite
2. informal
3. include
4. involve
5. individual
6. improper
7. inquire
8. innocent
9. immediate
10. immigrant
11. immovable
12. indirect
13. infection
14. indent
15. import
16. incomplete
17. instrument
18. inclined
19. immense
20. inactive

Challenge Words
imply
infer
impartial
inflexible
inadequate

1. balance
2. item
3. secure
4. require
5. minus
6. release
7. unite
8. panic
9. stupid
10. vital
11. recent
12. rebel
13. beware
14. relief
15. pirate
16. deserve
17. adopt
18. poison
19. spirit
20. alert

challenge words
delete
decade
flourish
vigor
crevice

1. company
2. success
3. position
4. problem
5. policy
6. difficult
7. document
8. quality
9. surprise
10. physical
11. crisis
12. awake
13. example
14. ignore
15. accept
16. parallel
17. admiral
18. desire
19. garage
20. ambulance

challenge words
efficient
punctual
morale
ethical
potential

challenge words
water repellent
ebb tide
painstaking
self-confident
crestfallen

challenge words
barren
baron
burrow
burro
borough

challenge words
ambassador
chancellor
councilor
corridor
courier

challenge words
corporal
colonel
agriculture
valor
maneuver

challenge words
aspire
intern
enhance
structure
astute

challenge words
habitat
intact
tepid
magnetic
deft

challenge words
microphone
emphasize
refute
pertain
coax

challenge words
endeavor
oxygen
dynamic
realm
trampoline

challenge words
bountiful
adjoin
taut
turquoise
heirloom

challenge words
circumstances
turmoil
absurd
forfeit
sparse