Unit 5, Lesson 1
conscript
innate
inscribe
inscription
international
manuscript
national
nationalism
nationality
native
naturalist
naturalized
neonatal
nondescript
postscript
prescribe
scribble
scribe
script
transcript
Challenge Words
circumscribe
naturalistic
naturalization
Unit 5, Lesson 2
aquatic
artistic
athletic
awaken
engrave
enlighten
enlist
enrage
envision
exhale
expire
exterminate
extinguish
exude
forbidden
majestic
moisten
strengthen
sweeten
volcanic
Challenge Words
aeronautic
enamored
explosion
Unit 5, Lesson 3
antibodies
antifreeze
antiseptic
antisocial
antivirus
geothermal
photocopy
photogenic
photograph
photosynthesis
progeny
promotion
propeller
proponent
proposal
telephoto
thermal
thermometer
thermos
thermostat
Challenge Words
antibacterial
hypothermia
propagate
Unit 5, Lesson 4
abbreviate
accelerate
adventure
brotherhood
captivate
capture
complicate
dedicate
falsehood
feature
fracture
girlhood
irritate
knighthood
likelihood
nature
originate
picture
sisterhood
statehood
Challenge Words
daughterhood
procrastinate
straightforward
Unit 5, Lesson 5
bipeds
deflect
dislocate
expedite
impede
local
locate
location
locomotive
millipede
peddler
pedestal
pedestrian
pedigree
pedometer
reflect
reflection
reflective
reflector
relocate
Challenge Words
allocate
echolocation
expedition
conscript
innate
inscribe
inscription
international
manuscript
national
nationalism
nationality
native
naturalist
naturalized
neonatal
nondescript
postscript
prescribe
scribble
scribe
script
transcript
Challenge Words
circumscribe
naturalistic
naturalization
Unit 5, Lesson 2
aquatic
artistic
athletic
awaken
engrave
enlighten
enlist
enrage
envision
exhale
expire
exterminate
extinguish
exude
forbidden
majestic
moisten
strengthen
sweeten
volcanic
Challenge Words
aeronautic
enamored
explosion
Unit 5, Lesson 3
antibodies
antifreeze
antiseptic
antisocial
antivirus
geothermal
photocopy
photogenic
photograph
photosynthesis
progeny
promotion
propeller
proponent
proposal
telephoto
thermal
thermometer
thermos
thermostat
Challenge Words
antibacterial
hypothermia
propagate
Unit 5, Lesson 4
abbreviate
accelerate
adventure
brotherhood
captivate
capture
complicate
dedicate
falsehood
feature
fracture
girlhood
irritate
knighthood
likelihood
nature
originate
picture
sisterhood
statehood
Challenge Words
daughterhood
procrastinate
straightforward
Unit 5, Lesson 5
bipeds
deflect
dislocate
expedite
impede
local
locate
location
locomotive
millipede
peddler
pedestal
pedestrian
pedigree
pedometer
reflect
reflection
reflective
reflector
relocate
Challenge Words
allocate
echolocation
expedition