Hobo and Haj

Hobo noun - A homeless wanderer who may beg or steal for a living.

Haj and hobo are semantically related In some cases you can use "Haj" instead a noun "Hobo".

Haj noun - The fifth pillar of Islam is a pilgrimage to Mecca during the month of Dhu al-Hijja; at least once in a lifetime a Muslim is expected to make a religious journey to Mecca and the Kaaba.

Hobo and haj are semantically related in person who journeys topic. Sometimes you can use "Hobo" instead a noun "Haj".