Choose the word that can substitute the given group of words.

A group of people who have no permanent abode but wander from place to place.

Nomad 

Nomad  means A group of people who have no permanent abode but wander from place to place.

Meanings of other words - 

1. truant - someone who is absent from school without permission

2. ponderer - a reflective thinker characterized by quiet contemplation.

3. usurer - a person who lends money at unreasonably high rates of interest.