Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English contact
Proto-Indo-European *teh₂g- (root)
Latin contactus (derived)
Latin contingō (mention)
Latin tangō (mention)

English contiguous (mention)
English contactable (suffix)
English recontact (prefix)
English contactin (suffix)
English contactor (suffix)
English precontact (prefix)
English contactee (suffix)
English non-contact (affix)
English contactless (suffix)
English noncontact (prefix)
English paleocontact (affix)
English nanocontact (prefix)
English overcontact (prefix)
English microcontact (prefix)
English intercontact (prefix)
English contactual (suffix)
English anticontact (prefix)
English semicontact (prefix)
English paracontact (prefix)
English multicontact (prefix)
English supercontacter (confix)
English pseudocontact (prefix)
English contactization (suffix)
English postcontact (prefix)
English miscontact (prefix)
English untact (prefix)
Spanish acontecer (cognate)
Japanese コンタクト (borrowed)
Korean 콘택트 (borrowed)
Tagalog kontak (borrowed)