Finnish riuku

← Estonian riug (cognate)

← Proto-Finnic *riuku (inherited)

← Proto-Germanic <!-- *þreugǭ --> (derived)

← Ingrian riuku (cognate)

← Karelian riuku (cognate)

← Old Norse þrjúgr (cognate)

← Votic riuku (cognate)

→ Finnish riukuaita (compound)

→ Finnish aitariuku (compound)

→ Finnish riukukota (affix)