English quaff

← English chug (link)

← English gulp (link)

← English swig (link)

← Scots quaich (cognate)

← Scots queff (mention)

← Old Irish cuäch (cognate)

→ English drink (link)

→ English quaffer (suffix)

→ English quaffable (suffix)

→ English waucht (mention)

→ English quaffeth (suffix)

→ English quaffest (suffix)