4
retired(adjective, secret, sneaky, stealthy)
4
separated
4
topical(adjective, restricted, local)
4
unrelatable
3
adrift(adjective, disjunction, irrelation)
3
aloof(close, quiet, limited, private, restricted)
3
circumscribed
3
cut off(verb, expression, adjective, phrasal verb, close)
3
disconnected
3
discontinuous
3
distinct
3
earth
3
exotic
3
extraneous
3
islander
3
land
3
regional
3
reserved(adjective, secret, sneaky, stealthy)
3
seagirt
3
segregative(adjective, secret, sneaky, stealthy)
11 years ago|7.1k views|share |citing 
APASmart Define. (2015). insular thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/insular/thesaurus/synonyms
ChicagoSmart Define. 2015. "insular thesaurus" https://smartdefine.org/insular/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, insular thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/insular/thesaurus/synonyms>.
MLASmart Define. "insular thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/insular/thesaurus/synonyms>