Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English thin
Old English þynne (inherited)
Welsh tenau (cognate)
Danish tynd (cognate)
German dünn (cognate)
English tenuis (doublet)
English tenuous (mention)
Middle English thinne (inherited)
Middle English thunne (mention)
Middle English thenne (mention)
Persian تنگ (cognate)
West Frisian tin (cognate)
Irish tanaí (cognate)
Proto-Germanic *þunnuz (inherited)
Proto-Germanic *þanjaną (mention)
Proto-West Germanic *þunnī (inherited)
Proto-Indo-European *ténh₂us (inherited)
Proto-Indo-European *ten- (mention)
Icelandic þunnur (cognate)
Latin tenuis (cognate)
Latvian tievs (cognate)
Dutch dun (cognate)
Sanskrit तनु (cognate)
Swedish tunn (cognate)

English broad (link)
English dance (link)
English sheer (link)
English diffuse (link)
English thinly (suffix)
English thinner (suffix)
English thinness (suffix)
English tenuis (doublet)
English ultrathin (prefix)
English thinnish (suffix)
English superthin (prefix)
English thin space (mention)
English thinspiration (blend)
English nonthin (prefix)
English thinnet (compound)
English microthin (prefix)
English semithin (prefix)
English overthin (prefix)
English quasithin (prefix)
English thinny (suffix)
English nanothin (prefix)
English thinwire (compound)
English thin-crust pizza (compound)
English thincoat (compound)
Bulgarian тънък (cognate)
Cimbrian dünne (cognate)
Danish magre (link)
Danish finskåret (link)
Danish fintskåret (link)
French danser (link)
Irish téad (cognate)
Ancient Greek ταναός (cognate)
Alemannic German tünn (cognate)
Ido dina (borrowed)
Latin tenuis (cognate)
Luxembourgish dënn (cognate)
Latvian tievs (cognate)
Norwegian Bokmål tynn (link)
Norwegian Bokmål tynne (link)
Dutch dun (mention)
Norwegian Nynorsk tynn (cognate)
Pennsylvania German dinn (cognate)
Portuguese fino (link)
Sanskrit तनु (cognate)