Answer: XRAY

AnswerCrossword Clue
XRAYCAT scan ancestor
XRAYLike a certain superpower
XRAYSee-through, in comics
XRAYCavity detector
XRAYLike Superman's vision
XRAYVery revealing photo
XRAYER picture
XRAYMRI predecessor
XRAYProvider of inside information
XRAYInside view
XRAYSecurity machine
XRAYPicture of health?
XRAYKind of vision Superman uses
XRAYRoentgenogram, familiarly
XRAYSuperman's kind of vision
XRAYRoentgen's discovery
XRAYDiagnosis aid
XRAYInner picture?
XRAYKind of vision
XRAYBaggage check
XRAYLook through?
XRAYGlance from Superman?
XRAYRevealing photo
XRAYRevealing picture
XRAYSurgeon's photograph
XRAYDental photograph
XRAYLab tool
XRAYDiagnostic tool
XRAYMedical film once used by Soviet citizens to copy albums
XRAYPenetrating look
XRAYInner vision?
XRAYMRI cousin
XRAYLook inside?
XRAYSource of inside information?
XRAYBehind-the-scenes view?
XRAYDental exam feature
XRAYInside picture
XRAYInside look?
XRAYInside information?
XRAYIt precedes Yankee in the phonetic alphabet