Etymograph

English

dissimulator

Dissimulator comes from Latin dissimulātor ‘a dissembler, faker, concealer’, from dissimilis ‘unlike’, and ultimately from Proto-Indo-European *sem-h₂-lo-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sem-h₂-lo-1reconstructed
  2. Proto-Italicc. 1500–700 BCE*semalis1‘similiar’reconstructed
  3. Latinc. 75 BCE–200 CEsimilis1‘resembling, like’
  4. Latinc. 75 BCE–200 CEdissimilis2‘unlike’
  5. Latinc. 75 BCE–200 CEdissimulāre2‘to conceal, to pretend, to neglect’
  6. Latinc. 75 BCE–200 CEdissimulātor2‘a dissembler, faker, concealer’
  7. Englishtodaydissimulator2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin dissimilis
  2. 2 Wiktionary, English dissimulator

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sem-h₂-lo-Wiktionary, Latin dissimilisreconstructed
  2. Proto-Italicc. 1500–700 BCE*semalisWiktionary, Latin dissimilis‘similiar’reconstructed
  3. Latinc. 75 BCE–200 CEsimilisWiktionary, Latin dissimilis‘resembling, like’
  4. Latinc. 75 BCE–200 CEdissimilisWiktionary, English dissimulator‘unlike’
  5. Latinc. 75 BCE–200 CEdissimulāreWiktionary, English dissimulator‘to conceal, to pretend, to neglect’
  6. Latinc. 75 BCE–200 CEdissimulātorWiktionary, English dissimulator‘a dissembler, faker, concealer’
  7. EnglishtodaydissimulatorWiktionary, English dissimulator

Formed from dissimulate + -or

Proto-Indo-European *sem- ‘one, whole’

Latin dissimulātus ‘dissembled, hidden, concealed, disguised’

Middle English dissimulaten

English dissimulate

Linked words

through Latin similis ‘resembling, like’

similar, assemble, simulation, semblance, assemblage, simulate, simile, simulacrum, 18 more

Today it means

noun One who dissimulates.

Sources

Sources: Wiktionary, “dissimulator”; the older steps come from the Wiktionary entry for Latin dissimilis. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *sem-h₂-lo- / dissimulator