Etymograph

English

federalist

Federalist comes from French fédéral, from Latin foedus ‘treaty, compact, alliance, truce, league’, and ultimately from Proto-Indo-European *bʰeydʰ- ‘to trust’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to trust’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*bʰeydʰós‘faithful, trustworthy’reconstructed
  3. Proto-Italicc. 1500–700 BCE*feiðos‘faithful, reliable’reconstructed
  4. Latinc. 75 BCE–200 CEfoedus‘treaty, compact, alliance, truce, league’
  5. Frenchc. 1600–presentfédéral
  6. English1500–presentfederal
  7. Englishtodayfederalist

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to trust’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*bʰeydʰós‘faithful, trustworthy’reconstructed
  3. Proto-Italicc. 1500–700 BCE*feiðos‘faithful, reliable’reconstructed
  4. Latinc. 75 BCE–200 CEfoedus‘treaty, compact, alliance, truce, league’
  5. Frenchc. 1600–presentfédéral
  6. English1500–presentfederal
  7. Englishtodayfederalist

A compound of federal + -ist

Proto-Indo-European *bʰeydʰ- ‘to trust’

Proto-Indo-European *bʰeydʰ-os

Proto-Italic *feiðos ‘faithful’

Latin foedus ‘treaty’

French fédéral

English federal

Linked words

through Proto-Indo-European *bʰeydʰ- ‘to trust’

confidence, confident, abide, affidavit, defiance, fidelity, fiduciary, confidant, bode, confide, foi, infidel, bide, fealty, diffident, perfidy, 26 more

through Proto-Italic *feiðos ‘faithful, reliable’

defy, 15 more

through Latin foedus ‘treaty, compact, alliance, truce, league’

federation, confederate, 16 more

Today it means

noun Advocate of federalism.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *bʰeydʰ- / federalist