Antonyms using a prefix worksheet

Antonyms using a prefix
Name:
Write the correct antonym.
visible - unvisible invisible disvisible
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continue - uncontinue imcontinue discontinue
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legal - unlegal illegal imlegal
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mature - immature ilmature dismature
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credible - discredible imcredible incredible
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rationable - inrationable irrationable unrationable
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regular - ilregular irregular inregular
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available - unavailable iravailable imavailable
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satisfied - dissatisfied ilsatisfied imsatisfied
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probable - improbable unprobable disprobable
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formal - unformal informal imformal
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necessary - unnecessary innecessary onnecessary
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Write the antonym of the underlined word.
Be friendly to the other children. _________________
Jim is an honest boy. _________________
Your homework is complete. _________________
He is very patient with young children. _________________
Mary is literate, though she is only five. _________________
The responsible thing to do would be to help them. _________________
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