→
Belarusian плыць (inherited)→
Belarusian плысці (inherited)→
Lower Sorbian plěś (inherited)→
Macedonian плива (inherited)→
Russian плыть (inherited)→
Serbo-Croatian -ak (mention)→
Serbo-Croatian plivati (inherited)→
Serbo-Croatian пливати (inherited)→
Serbo-Croatian -ак (mention)