Answer: valid

AnswerCrossword Clue
VALIDLike a good excuse
VALIDSound.
VALIDWell-grounded.
VALIDWell grounded.
VALIDEffective.
VALIDLegally binding.
VALIDHaving legal force.
VALIDLawful.
VALIDIn force.
VALIDTrue.
VALIDAuthentic.
VALIDLegally strong.
VALIDEffective
VALIDTried and true
VALIDSound, as an excuse
VALIDSupportable
VALIDCogent.
VALIDIncontestable
VALIDLawful
VALIDTrue
VALIDCertified
VALIDAuthenticated
VALIDNot yet expired
VALIDGood, as a driver's license
VALIDLegit
VALIDCredible
VALIDLegally acceptable
VALIDOfficially authorized
VALIDAcceptable
validsound, legally adequate
validlegally binding
validsound; logical
VALIDSound, as reasoning
VALIDConvincing
VALIDWell-grounded
VALIDBona fide
VALIDGenuine
VALIDGood, as a ticket
VALIDSound
VALIDJustifiable