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Finnish sulkea
Estonian sulgema (cognate)
Proto-Finnic *sulkedak (inherited)
Karelian sulkie (cognate)
Moksha сёлгомс (cognate)
Erzya сёлгомс (cognate)
Votic sulko (cognate)

Estonian sulgema (cognate)
Finnish sulku (suffix)
Finnish sulkeminen (suffix)
Finnish sulje (mention)
Finnish suljin (suffix)
Finnish sulkeutua (suffix)
Finnish oikosulkea (prefix)
Finnish sulkija (suffix)
Finnish sulkeuma (suffix)
Finnish sulkea sisäänsä (mention)
Finnish sulute (mention)
Finnish poissulkea (affix)
Finnish sulkeiset (suffix)
Finnish mannermaasulkemus (affix)
Finnish sulkeuksiin (suffix)
Finnish sulkeuksissa (suffix)
Finnish suljenta (affix)
Finnish sulkeinen (affix)