Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English onium
← English ammonium (link)
← English cation (link)
← English addition (link)
← English proton (link)
← English element (link)
← English nitrogen (link)
← English halogen (link)
← English organic (link)
← English derivative (link)
← English ammonium (link)
← English arsonium (link)
← English bismuthonium (link)
← English bromonium (link)
← English chloronium (link)
← English fluoronium (link)
← English iodonium (link)
← English oxonium (link)
← English phosphonium (link)
← English selenonium (link)
← English stibonium (link)
← English sulfonium (link)
← English sulphonium (link)
← English telluronium (link)
← English -onium (link)
← English positronium (link)
← English muononium (link)
← English tauonium (link)
← English toponium (link)

→ English hydronium (prefix)
→ English bismuthonium (compound)
→ English sulfonium (prefix)
→ English sulphonium (prefix)
→ English quarkonium (suffix)
→ English bottomonium (suffix)
→ English charmonium (suffix)
→ English positronium (suffix)
→ English toponium (suffix)
→ English strangeonium (suffix)
→ English gluonium (suffix)
→ English bottonium (suffix)
→ English tetramethyluronium (suffix)
→ English octetonium (suffix)
→ English muononium (suffix)
→ English -onium (mention)
→ English tauonium (suffix)
→ English argonium (blend)
→ English leptonium (blend)
→ English helonium (suffix)
→ Japanese オニウム (borrowed)
→ Korean 오늄 (borrowed)
→ Chinese 鎓 (borrowed)