Challenge Lists

(Challenge spelling begins in week 4 of the spelling curriculum for those needing more difficult words.)

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Week 4

rest
perhaps
certain
six
feel
groups
language
poem
admire
general
impressed
natural
superb
corrected
holiday

* adversary

Week 5

fire
ready
green
yes
build
publish
system
comments
jealous
opinion
presume
structure
patience
invitation
excitement

* pilfer

Week 6

immediate
youngster
pier
instincts
town
special
complete
complaints
perished
interior
actually
notorious
anchor
wreck
conditions

* geography

Week 7

oh
person
anything
phrase
instinct
interview
recently
children's
column
periodical
invitation
renewal
research
gratitude
immediately

* International Crane Foundation

Week 8

state
list
stood
hundred
attention
avoid
compass
discovery
entrance
permission
portion
rumor
familiar
separate
patterns

* immaculate

Week 9

notice
remember
felt
importance
document
annually
service
independent
celebrated
assigned
effective
exactly
exercise
benefits
communicating

* cuisine

Week 10

strong
voiced
probably
area
horse
Pilgrims
mission
benefit
honorable
effective
assisted
survive
difficult
wilderness
invited

* lenient

Week 11

stands
started
that's
matter
composed
attacked
constant
cruel
difficult
gentlemen
engaged
increased
inspire
memory
soldiers

* vivacious

Week 12

class
piece
surface
equipment
common
interested
damaged
happily
proclaimed
advance
activities
fortune
major
accidents
expeditions

* etiquette

Week 13

additional
charity
distribute
magazines
talk
anxious
chimney
fine
received
weather
attended
Christmas
gesture
struggle
whether

* poinsettia

Week 14

round
dark
past
passed
quote
honored
impossible
phrase
curious
doubtful
activity
operate
adjust
achievement
security

* eloquent

Week 15

road
blue
instead
either
rode
blew
neither
journey
mystery
immediate
interrupt
actually
complaints
enthusiastic
requirements

* malady

Week 16

already
warm
gone
finally
summer
all ready
precipitation
there
condensation
they're
accumulation
their
evaporation
pressure
transpiration

* gargantuan

Week 17

understand
moon
animals
outside
witness
mystery
deduction
sleuth
detective
motive
alibi
evidence
red-herring
clue
suspect

* cherish

Week 18

power
problem
mountain
peninsula
bibliography
already
all ready
Wisconsin
different
formations
geography
biography
photography
plateau
anchoring

* predicament

Week 19

heavy
carefully
follow
beautiful
everyone
tornado
hurricane
typhoon
disaster
atmosphere
whether
weather
thunder
lightning
humidity

* detest

Week 20

leave
everything
game
system
bring
defy
etiquette
eloquent
malady
rotund
gargantuan
cherish
detest
nimble
predicament

* meteorologist

Week 21

watch
all ready
already
within
floor
medal
metal
meddle
culture
nomadic
effigy
descendant
domesticate
artifact
prehistoric

* archaeologist

Week 22

ice
ship
themselves
begin
fact
opinion
astronomer
satellite
astronomy
telescope
rotation
revolution
tremendous
annual
inhabitant

* archaeology

Week 23

third
quite
carry
distance
although
perseverant
persistent
studious
determined
humble
generous
courageous
adventurous
gentle
cooperative

* responsibility

Week 24

perseverant
heart
persistent
possible
determined
simple
generous
courageous
adventurous
real
cooperative
doubtful
responsible
courage
adventure

* onomatopoeia

Week 25

snowy
rainy
suddenly
easy
leaves
consider
wonderful
impression
ease
whether
weather
effort
regular
difficulty
possibilities

* onomatopoeia

Week 26

lay
size
wild
weather
whether
all ready
already
inquiry
constellation
meteor
comet
asteroid
planets
identify
identification

* plagiarism

Week 27

pattern
technique
main
information
someone
biography
research
library
Internet
sources
document
reference
inquiry
questions
reliable

* bibliography

Week 28

center
field
stay
boat
industry
pioneer
lumberjack
settlement
revolution
territory
colonist
minor
miner
chief
journey

* voyageur

Week 29

question
wide
least
tiny
hour
quotient
mathematics
geometry
difference
product
sum
multiply
divide
perimeter
area

* circumference

Week 30

happened
foot
care
low
else
sediment
sedimentary
igneous
metamorphic
mineral
fossil
weathering
erosion
volcano
magma

* geologist

Week 31

gold
build
glass
rock
tall
triumph
haphazard
stifle
dilly-dally
wrath
accelerate
meander
unique
meddle
metal

* prospector

Week 32

alone
check
bottom
reading
fall
immigrants
government
political
candidate
legislator
legislative
judicial
executive
veto
jury

* capital and capitol

Week 33

poor
map
friend
language
job
science
social studies
English
mathematics
reading
spelling
physical
education
music

library

* scholarly