Other crossword clues for answer "ESOTERICA"ESOTERICAHighly specialized knowledgeHard-to-understand factsTrivia night subjectsIt's meant for a select fewBête noire of this blog's anonymous commenter (stay strong, beloved)Abstruse knowledgeThey're not known by manyAbstruse mattersRecondite mattersIn-group's secretsAbstruse facts or thingsBrain clutterCrossword topics, oftenDark matter?It's hard to understandSpecialized knowledgeCollector's fareObscuritiesArcane factsNiche-interest infoAbstruse information