English -es

← Old English -as (inherited)

← Old English -es (derived)

← Old English -as (mention)

← Old English -ast (mention)

← Old English -eþ (inherited)

← Old English -aþ (mention)

← English -s (mention)

← English -eth (mention)

← Middle English -es (inherited)

← Middle English -es (inherited)

← Middle English -is (mention)

← Middle English -est (mention)

→ English against (mention)

→ English -eth (link)

→ Welsh -ys (borrowed)