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Finnish lakea
Finnish lakeasti (link)
Finnish lakeus (link)
Proto-Finnic *lakeda (inherited)
Proto-Finnic *-eda (mention)
Proto-Germanic *flakaz (derived)
Ingrian lakkiia (cognate)
Ludian laged (cognate)
Votic lakõa (cognate)

Finnish lakeus (suffix)
Ingrian lakkiia (cognate)
Ludian laged (cognate)
Votic lakõa (cognate)