Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English radiate
Latin radiatus (borrowed)
Latin radiare (mention)
Latin radius (mention)

English shine (link)
English radiation (suffix)
English sparkle (link)
English radiator (suffix)
English eradiate (prefix)
English reradiate (prefix)
English nonradiate (prefix)
English biradiate (prefix)
English corradiate (prefix)
English radiately (suffix)
English radiatiform (suffix)
English multiradiate (prefix)
English sexradiate (prefix)
English triradiate (prefix)
English radiateth (suffix)
English tetraradiate (prefix)
English pentaradiate (prefix)
English octoradiate (prefix)
English hexaradiate (prefix)
English quadriradiate (prefix)
English radiateness (suffix)
Spanish rayar (cognate)
Ido radiar (borrowed)