→
Belarusian цесць (inherited)→
Bulgarian тъст (inherited)→
Czech tchán (inherited)→
Old Church Slavonic тьсть (inherited)→
Polish teść (inherited)→
Russian тесть (inherited)→
Russian тест (inherited(ru/mk))→
Serbo-Croatian tast (inherited)→
Serbo-Croatian таст (inherited)→
Slovak tesť (inherited)→
Slovene tast (inherited)→
Ukrainian тесть (inherited)