Answer: stoopto

AnswerCrossword Clue
STOOPTOUse in an undignified way
STOOPTOUse ignobly
STOOPTOGo as low as
STOOPTOCondescend
STOOPTOGo as far down as
STOOPTOReach at a lower level
STOOPTOGo as far as