8 entries under complex topic. ×

2
obscure(strange, new, unknown, indefinite)
1
concealed(obscure, strange, new, remote)
1
hidden(obscure, strange, new, remote)
1
mysterious(obscure, strange, new, remote)
1
secret(obscure, strange, new, remote)
0
little-known(adjective, obscure, abstruse, untraveled)
0
out-of-the-way(obscure, new, unknown, untried)
0
recondite(obscure, new, unknown, untried)
11 years ago|650 views|share |citing 
APASmart Define. (2015). little known thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/little_known/thesaurus/synonyms
ChicagoSmart Define. 2015. "little known thesaurus" https://smartdefine.org/little_known/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, little known thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/little_known/thesaurus/synonyms>.
MLASmart Define. "little known thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/little_known/thesaurus/synonyms>