This list includes 50 challenging fourth grade words and, to extend learning, 50 challenging fifth grade words. If you learn the spellings and meanings of these 100 words, you will be well prepared for a fourth grade classroom bee.
dense
groan
siren
angles
fend
rubbish
tuneful
artistic
squishy
clumsy
kibble
cues
boasted
prayer
tireless
factory
borrowed
shavings
poodles
gravity
abnormal
sneakers
crackle
inspire
pleats
shivery
briefing
obtain
portray
squeeze
rumbling
gangplank
scratched
distorted
cardboard
interviews
guilty
lunar
custard
shriek
ghost
mission
tempting
majestic
solution
signals
eliminate
universe
locusts
guidance
pored
mulch
coiled
glands
axis
radish
lure
griddle
jerkily
stylish
knelt
frayed
sprouted
relics
discomfort
creatures
dwelling
rickety
infested
despair
thirst
youthful
shrewd
molten
stalk
aromas
champion
salesclerk
dollop or
dallop
gentlemen
captivity
blathering
Venus
unwavering
spectators
construction
swindle
infinity
mirror
resemble
citizen
pronounce
taut
monopoly
Florence
leopard
comrades
swiveled or (verb) swivelled
Borneo (geographical entry)
scaffolding (noun)