insider

One who knows

An insider is someone within a group, organization, or system who has access to information or influence that outsiders lack.

The term often implies privileged knowledge: insider information, insider trading.

Political insiders know how power actually works.

Industry insiders hear news before the public.

The word can suggest either legitimate expertise or unfair advantage, depending on context.

exclusive

clique

Exclusive social group

club · cabal · elite · members-only · network · access · entry · belonging · acceptance · inclusion

privileged

access

Right to enter

nepotism · favoritism · patronage · cronyism · benefits · perks · status · power · entitlement · preferential

knowledge

expertise

Skill from extensive practice

understanding · acumen · savvy · know-how · scoop · intel · information · secrets · tips · details

informant

whistleblower

Insider who reports misconduct

  • tipsterOne who shares predictions
  • moleSubterranean insectivore
  • leakerOne who discloses secrets

source · snitch · spy · rat · deep-throat · tattletale · squealer · nark · plant · infiltrator

trading

securities

Tradeable financial assets

  • stocksOwnership stakes or inventory
  • sharesUnits of company ownership
  • SECStock market regulator

illegal · prosecution · scandal · tip · nonpublic · material · violation · fraud · investigation · broker

Categories
Opposites
membership and belonging

insideroutsider

One excluded from group

non-member · outcast · stranger · alien · foreigner

knowledge and access

insideroutsider

One excluded from group

layperson · uninitiated · the public · novice · amateur

power and influence within systems

insideroutsider

One excluded from group

maverick · reformer · disruptor · grassroots activist · rank and file

Phrases
Family

inside, insides, insiders, insider trading, inside-out

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G