1
flats
1
geminated
1
high-rise apartment building(expression, idiom)
1
identical
1
maisonette
1
matched
1
multiple
1
mutual
1
residence
1
room
1
secondary
1
semi-detached house
1
suite
1
ternary
1
threefold
1
treble
1
triple
1
triplex
1
twain
1
two-level
11 years ago|5k views|share |citing 
APASmart Define. (2015). duplex thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/duplex/thesaurus/synonyms
ChicagoSmart Define. 2015. "duplex thesaurus" https://smartdefine.org/duplex/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, duplex thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/duplex/thesaurus/synonyms>.
MLASmart Define. "duplex thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/duplex/thesaurus/synonyms>