Use 'reside with' when discussing living situations, especially with family or friends. My cousin will reside with me until he finds a job.
Pro Tip 2/3
Shared Space
'Reside with' implies sharing common areas like a living room or kitchen, not just the address. He doesn't just rent a room; he resides with the family.
Pro Tip 3/3
Temporary Stay
You can use 'reside with' for temporary or transitional living situations, not just permanent ones. While her house is being repaired, she will reside with her sister.