Synonyms for Brain trust:

• n.

  •board of advisers (noun)
  • advisors,
  • authorities,
  • experts,
  • inner circle,
  • advisory board.
  •cabinet (noun)
  • official families,
  • governing bodies.
  •council (noun)
  • senates,
  • senate,
  • directorates,
  • groupthink,
  • directorate.
  •group (noun)
  • brain trust,
  • kitchen cabinet.
  •inner circle (noun)
  • in crowds,
  • in-crowd,
  • in group,
  • infra-structure,
  • in-group,
  • brains trust,
  • ingroup,
  • we-group.
  •think tank (noun)
  • workshop.

• Other synonyms:

  •
  • observer,
  • specialist,
  • pundit,
  • consultant,
  • intellectual,
  • professional,
  • the intelligentsia,
  • veteran,
  • authority,
  • expert.
  •Other relevant words:
  • directory,
  • bench,
  • council of war,
  • think tank,
  • soviet,
  • deliberative assembly,
  • staff,
  • council of ministers,
  • legislature,
  • camarilla,
  • council of state,
  • syndicate,
  • parish council,
  • conference,
  • Common council,
  • chamber,
  • board,
  • junta,
  • city council,
  • divan,
  • assembly,
  • borough council,
  • association,
  • synod,
  • court,
  • privy council,
  • county council,
  • tribunal,
  • diet,
  • advisory body,
  • congress,
  • high-level advisers.

Hyponym for Brain trust:

• n.

  • group
    coterie, pack, ingroup, camp, clique, inner circle.