Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English if
Old English ġif (inherited)
German ob (cognate)
Middle English if (inherited)
Middle English yif (mention)
Middle English yef (mention)
West Frisian oft (cognate)
Proto-Germanic *jabai (inherited)
Middle Low German ef (cognate)
Middle Low German if (mention)
Middle Low German af (mention)
Middle Low German of (mention)
Proto-West Germanic *jabu (inherited)
Proto-West Germanic *jabē (mention)
Icelandic ef (cognate)
German Low German of (cognate)
Dutch of (cognate)
Scots gif (cognate)
Saterland Frisian af (cognate)
Saterland Frisian of (mention)

English and (link)
English iffy (suffix)
English as if (affix)
English unlesss (mention)
English endif (compound)
English if'n (mention)
Old English oþþe (mention)
American Sign Language I@Sfhead-PalmBack I@NearSfhead-PalmBack (mention)
Danish om (cognate)
German ob (cognate)
German werweissen (link)
Hebrew אם (mention)
Japanese if (borrowed)
Luxembourgish ob (cognate)
Norwegian Bokmål om (cognate)
Norwegian Bokmål hvis (link)
Norwegian Nynorsk om (cognate)
Polish jak (link)
Portuguese se (link)
Portuguese caso (link)
Albanian po (cognate)
Sranan Tongo efu (derived)
Swedish om (cognate)
Volapük if (borrowed)