Middle English vapour

← English vapour (link)

← English vapour (link)

← English vapor (link)

← Middle English vapor (alter)

← Middle English wapour (alter)

← Middle English vapoure (alter)

← Middle English vapur (alter)

← Middle English vapouren (link)

← Old French vaporer (borrowed)

← Latin vapor (derived)

→ English vapor (inherited)

→ Middle English vapouren (affix)

→ Yola vaaper (inherited)