English sudden

← English subitaneous (doublet)

← Middle English sodeyn (inherited)

← Middle English sodain (mention)

← Old French sodein (mention)

← Old French sodain (mention)

← Old French subdain (mention)

← Latin (mention)

← Latin subitāneus (mention)

← Latin subitus (mention)

← Latin subeō (mention)

← Latin sub (mention)

← Latin eō (mention)

→ English suddenly (suffix)

→ English subitaneous (doublet)

→ English suddenness (suffix)

→ English supersudden (prefix)

→ English unsudden (prefix)

→ Danish brad (link)