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1b negative prefixes
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sensitive
insensitive
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sociable
unsociable
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organized
disorganized
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responsible
irresponsible
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clean
unclean
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patient
impatient
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imaginative
unimaginative
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mature
immature
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honest
dishonest
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kind
unkind
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selfish
unselfish
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reliable
unreliable
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ambitious
unambitious
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friendly
unfriendly
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