Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin liber
Asturian chibre (link)
Corsican libaru (link)
Old Church Slavonic лѹбъ (cognate)
German Leute (cognate)
English leaf (cognate)
English lobby (mention)
English lodge (mention)
English libro- (link)
French libro- (link)
Ancient Greek ἐλεύθερος (cognate)
Ancient Greek λυπή (cognate)
Proto-Indo-European (inherited)
Proto-Indo-European *h₁lewdʰ- (mention)
Proto-Indo-European (inherited)
Proto-Indo-European *lewbʰ- (mention)
Proto-Indo-European *lew- (mention)
Old Latin loeber (inherited)
Proto-Italic *louðeros (inherited)
Proto-Italic *luβros (inherited)
Latin līberum (link)
Latin lib. (link)
Latin l. (link)
Latin libellus (link)
Latin librārius (link)
Latin librarium (link)
Lombard libar (link)
Lombard liber (link)
Lombard libru (link)
Lithuanian lùpti (cognate)
Mirandese lhibre (link)
Mirandese libro (link)
Dutch lieden (cognate)
Old Portuguese libre (link)
Old Portuguese libro (link)
Russian лю́ди (cognate)
Sanskrit रोधति (cognate)
Sardinian líveru (link)
Sardinian líbberu (link)
Sardinian libbru (link)
Sardinian líbburu (link)

English leaf (cognate)
English liber (borrowed)
English library (mention)
English annals (mention)
English liberty (mention)
English libretto (derived)
English libertine (mention)
English liber amicorum (mention)
English helluo librorum (mention)
English librocubicularist (mention)
English delibration (derived)
English inlibration (mention)
English liberform (derived)
English libro- (borrowed)
Old English leodan (mention)
Asturian llibru (inherited)
Breton levr (derived)
Catalan llibre (inherited)
Chavacano libro (inherited)
Cebuano libro (derived)
Corsican libru (inherited)
Welsh llyfr (derived)
Dalmatian lebro (inherited)
Esperanto libro (derived)
Spanish libro (inherited)
Basque liburu (mention)
French liber (derived)
French librairie (mention)
French libelle (mention)
French libro- (borrowed)
Old French livere (mention)
Friulian libar (inherited)
Friulian libri (inherited)
Irish leabhar (derived)
Scottish Gaelic leabhar (derived)
Galician libro (inherited)
Manx lioar (derived)
Hungarian liberális (mention)
Ido libro (derived)
Istriot leîbro (inherited)
Istriot leîbaro (inherited)
Italian libro (inherited)
Italian libercolo (derived)
Cornish lyver (derived)
Latin librarium (affix)
Latin librarius (suffix)
Latin libellus (suffix)
Latin libet (mention)
Latin -ellus (affix)
Latin delibro (affix)
Latin libriger (affix)
Ladino livro (inherited)
Latvian ļaudis (cognate)
Maltese liberu (derived)