8
extendable(adjective, extensible, extensile)
7
expansible(adjective, increase, extensible, extensile)
6
extensible(adjective, increase, flexible, extension, supple)
6
extensile(adjective, increase, extensible)
4
expandable(adjective, flexible, supple, stretchy, extensible)
3
expansile(adjective, increase, extensible)
3
protractile(adjective, increase, extensible, extensile)
3
stretchable(adjective, increase, flexible, supple, pliant)
2
elastic(adjective, pliant, rubbery)
2
extended
2
stretch(adjective, increase)
1
dilatable
1
distensible
1
extending
1
extensibility
1
lengthened
1
long
1
protractible(adjective, extensible, extensile)
1
tensile
0
developable
<12>
13 years ago|2.6k views|share |citing 
APASmart Define. (2013). extendible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extendible/thesaurus/synonyms
ChicagoSmart Define. 2013. "extendible thesaurus" https://smartdefine.org/extendible/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, extendible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extendible/thesaurus/synonyms>.
MLASmart Define. "extendible thesaurus" 27 June 2013. Web. 21 September 2026. <https://smartdefine.org/extendible/thesaurus/synonyms>