Synonym of WELSH

Perspire : give out sweat through the pores of the skin as a result of heat, physical exertion, or stress.
Inspire : fill (someone) with the urge or ability to do or feel something, especially to do something creative.
Encourage : give support, confidence, or hope to (someone).
Default : failure to fulfil an obligation, especially to repay a loan or appear in a law court.
Welsh : fail to honour (a debt or obligation incurred through a promise or agreement).

Synonym of Welsh is Default