Excuses for Being Late with X

• X-ray appointment

  Excuse, medical appointment caused delay

• xylophone practice

  Funny excuse, delayed by music practice

• xylophone broke

  Silly excuse, late fixing instrument

• xylophone playing

  Funny excuse, delayed by playing music

• xylophone accident

  Silly excuse, accident with instrument

• X-ray scan

  Excuse, delayed by medical scan

The words in the list Excuses for Being Late with X come from players of the word game City, Country, River.