prefixes
roots
suffixes
syns & ants
definitions
100

what does in/im- mean?

not, opposite of

100

what does LUM mean? (to + ____)

to shine

100

what does -ous mean?

having to do with, full of

100

a synonym for ubiquitous 

everywhere

all over

100

what does retrospective mean?

looking back (on the past)

200

what does re- mean?

again, back

200

what does CRED mean? (to + ___)

to believe

200

what does -able/-ible mean?

capable of

200

an antonym for perilous

safe

200

what does benevolent mean?

wishing to do good, kindly

300

what does trans- mean?

across, beyond, through

300

what does SPEC mean? (to + ___)

to observe

300

what does -ive mean?

pertaining to

300

a synonym for noxious

deathly

injurious

harmful

300

what does implacable mean?

unable to be pleased, unappeasable 

400

what does retro- mean?

back

400

what does SID/SED mean?  (to + ___)

to sit (in one place)

400

what does -ment mean (do)?

turns the word into a verb

400

an antonym for vivacious

boring

dull

400

what does admissible mean?

allowing entrance, to admit

500

what does ad- mean?

to, toward

500
what does the root FLO mean? (to + ___)

to flow

500

what does -tion mean (do)?

turns the word into a noun

500

a synonym for befuddlement

confused

puzzled

perplexed

500

what does superfluous mean?

unnecessary, overflowing