Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latvian art
Belarusian ара́ць (cognate)
Bulgarian ора́ (cognate)
Czech orati (cognate)
Old Church Slavonic орати (cognate)
Gothic 𐌰𐍂𐌾𐌰𐌽 (cognate)
Ancient Greek ἀρόω (cognate)
Proto-Indo-European *ar- (derived)
Proto-Indo-European *arə- (mention)
Proto-Indo-European *h₂erh₃- (mention)
Proto-Indo-European *h₁er- (mention)
Latin arō (cognate)
Lithuanian árti (cognate)
Lithuanian artójas (cognate)
Latvian irt (mention)
Old Norse erja (cognate)
Polish orać (cognate)
Old Prussian artoys (cognate)
Russian - (cognate)
Russian ора́ть (mention)
Ukrainian ора́ти (cognate)

Lithuanian arti (cognate)
Latvian apart (prefix)
Latvian arums (suffix)
Latvian paart (prefix)
Latvian ārs (cognate)
Latvian ārs (mention)
Latvian aršana (suffix)
Latvian saart (prefix)
Latvian arkls (mention)
Latvian pārart (prefix)
Latvian arājs (suffix)
Latvian arējs (suffix)
Latvian aizart (prefix)
Latvian pieart (prefix)
Latvian noart (prefix)
Latvian uzart (prefix)
Latvian atart (prefix)
Latvian ieart (prefix)
Latvian izart (prefix)
Latvian iearums (prefix)
Latvian izarums (prefix)
Latvian saarums (prefix)