14 letter adjectives that start with O

We have listed 27 14-letter adjectives that start with O for you in this WordMom word list. All these 14-letter adjectives starting with O were verified by specialists in the English language.

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  • obstructionist
  • obstupefactive
  • octosyllabical
  • omnipercipient
  • omnipresential
  • onomatopoeical
  • oneirocritical
  • operationalist
  • opisthocoelian
  • opisthocoelous
  • operculiferous
  • operculigenous
  • ornithological
  • organisational
  • organizational
  • orthomolecular
  • orthographical
  • organometallic
  • ornithotomical
  • orbitosphenoid
  • oversubscribed
  • overprotective
  • oversuspicious
  • oversolicitous
  • overscrupulous
  • overburdensome
  • overpassionate

14 letter adjectives that start with