This teaches about “prefixes”. Prefixes are added to a word to change it a bit. An example is the word “paid”. “pre” is added to “paid” to make the word “prepaid”.

belittle: to make little
unkind: not kind
discover: opposite of cover
incapable: not capable
misspelled: badly spelled
redo: to do again
prepaid: paid before
coworker: together worker
demobilize: do opposite of mobilize
enable: to cause to be able
irresponsible: not responsible
interact: act together
antifreeze: against freezing
semicircle: half circle
ex-wife: former wife
nonabsorbent: not absorbent
subnormal: under normal
superhuman: above human
bicycle: two wheels

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