Synonyms for secondary suite

Most common

mother-in-law apartment

All synonyms

Noun

Definitions

1. n. 1

   A self-contained apartment, cottage or small residential unit located on a property that has a separate main single-family home, duplex, or other residential unit.

By length

5 letters

annex²

6 letters

annexe

The small number after each word is its number of syllables (annex² = 2 syllables).