Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English rule
English regent (mention)
English 8x8 rule (link)
English Abegg's rule (link)
English em rule (link)
English Emery's rule (link)
English en rule (link)
English exception that proves the rule (link)
English five-second rule (link)
English Fleming's right-hand rule (link)
English golden rule (link)
English looks-like-a-function rule (link)
English rule of action (link)
English rule of law (link)
English rule of thumb (link)
English ruleset (link)
English slide rule (link)
English ten-second rule (link)
English there is an exception to every rule (link)
English three-second rule (link)
English two-second rule (link)
English run the rule over (link)
English silver rule (link)
English regulate (link)
English regent (link)
English regular (link)
English regular (mention)
English regulate (mention)
English rock (link)
English suck (link)
English revel (mention)
Middle English reule (inherited)
Middle English rewle (mention)
Middle English rule (mention)
Middle English rulen (inherited)
Old French riule (derived)
Old French reule (mention)
Old French riuler (derived)
Proto-Indo-European *h₃reǵ- (root)
Proto-Indo-European *h₃réǵeti (derived)
Proto-Indo-European *h₃reǵ- (mention)

English rock (link)
English ruler (affix)
English misrule (prefix)
English unruly (affix)
English overrule (prefix)
English rulebook (compound)
English rulebreaking (compound)
English self-rule (affix)
English rulest (suffix)
English ruly (suffix)
English ruly (suffix)
English ruly (mention)
English rulemaking (compound)
English subrule (prefix)
English rulebound (compound)
English ruleset (compound)
English ruleless (suffix)
English rulebreaker (compound)
English metarule (prefix)
English rulable (suffix)
English rulemonger (compound)
English ruleful (suffix)
English personal rule (mention)
English rulez (suffix)
English footrule (compound)
English outrule (prefix)
English neurule (blend)
English forerule (affix)
English framerule (compound)
English unrule (prefix)
Danish styre (link)
Spanish regla (cognate)
Finnish rulettaa (derived)
French règle (cognate)
Scottish Gaelic riaghail (cognate)
Scottish Gaelic riaghailt (cognate)
Korean 국룰 (derived)
Norwegian Bokmål styre (link)
Norwegian Bokmål styre (link)
Dutch bestel (link)
Norwegian Nynorsk (link)
Norwegian Nynorsk styra (link)
Norwegian Nynorsk styre (link)