←
Middle Dutch dicke (inherited)
←
Proto-Germanic *þekuz (inherited)
←
Proto-West Germanic *þikkwī (inherited)
←
Proto-Indo-European *tégus (inherited)
→
English thick (cognate)
→
Afrikaans dik (inherited)
→
Old English þicce (cognate)
→
Berbice Creole Dutch deki (inherited)
→
Luxembourgish déck (cognate)
→
Papiamentu diki (derived)
→
Pennsylvania German dick (cognate)
→
Sranan Tongo deki (borrowed)