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RADI, RAMI – branch |
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radius |
radiate |
radiant |
eradicate |
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ramification |
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RECT, REG – straight, rule |
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rectangle |
rectitude |
rectify |
regular |
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REG – king, rule |
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regal |
regent |
interregnum |
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RETRO – backward |
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retrospective |
retroactive |
retrograde |
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RID, RIS – laugh |
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ridiculous |
deride |
derision |
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ROG – ask |
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interrogate |
derogatory |
abrogate |
arrogate |
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arrogant |
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RUD – rough, crude |
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rude |
erudite |
rudimentary |
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RUPT – break |
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disrupt |
interrupt |
rupture |
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