Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English robust
Proto-Indo-European *h₁rewdʰ- (root)
Latin rōbustus (borrowed)
Latin rōbur (mention)
Latin rōbus (mention)

English robustify (suffix)
English robustness (suffix)
English robustly (suffix)
English robustious (suffix)
English nonrobust (prefix)
English robusticity (suffix)
English robustize (suffix)
English robustification (suffix)
English unrobust (prefix)
English heterokurtosis-robust (compound)
English heteroscedasticity-robust (compound)
English robustity (suffix)