abundant: scarce
accept: reject
advance: retreat
ancient: modern
arrogant: humble
artificial: natural
benefit: harm
brief: lengthy
bold: timid
calm: agitated
cautious: reckless
clarity: confusion
conceal: reveal
courage: cowardice
create: destroy
deficit: surplus
diligent: lazy
discourage: encourage
distant: near
dull: vivid
elevate: lower
eternal: temporary
expand: contract
fragile: sturdy
frequent: rare
generous: stingy
genuine: fake
gloomy: cheerful
hostile: friendly
humble: proud
ignorant: knowledgeable
include: exclude
innocent: guilty
joy: sorrow
lenient: strict
majority: minority
maximum: minimum
mature: immature
optimist: pessimist
permanent: temporary
prosper: fail
rapid: gradual
reluctant: eager
scarce: plentiful
sincere: insincere
superior: inferior
tranquil: chaotic
transparent: opaque
vacant: occupied
victory: defeat
voluntary: compulsory
wisdom: foolishness
zenith: nadir
ascend: descend
captivity: freedom
lengthen: shorten
vague: precise
visible: invisible
success: failure
tolerate: forbid
thrifty: wasteful
rigid: flexible
public: private

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