13 letter adjectives that start with I and contain S

We have listed 60 13-letter adjectives that start with I and contain S for you in this WordMom word list. All these 13-letter adjectives starting with I and contain S were verified by specialists in the English language.

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  • idiosyncratic
  • idiorepulsive
  • impressionist
  • impermissible
  • imperialistic
  • impassibility
  • imputrescible
  • imperseverant
  • immarcescible
  • improvisatory
  • impassionable
  • imperspicuous
  • impersuadable
  • impersuasible
  • improgressive
  • impresionable
  • inconspicuous
  • indiscernible
  • insignificant
  • incombustible
  • incontestable
  • indescribable
  • insusceptible
  • indispensable
  • institutional
  • inexhaustible
  • instructional
  • individualist
  • insectivorous
  • introspective
  • insubordinate
  • insubstantial
  • inexpressible
  • inspirational
  • infinitesimal
  • inconsiderate
  • insupportable
  • inquisitorial
  • instantaneous
  • investigative
  • intramuscular
  • interpersonal
  • investigatory
  • inefficacious
  • interspecific
  • inhomogeneous
  • intraspecific
  • inquisitional
  • incognoscible
  • intersidereal
  • incommiscible
  • intermuscular

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  • irrepressible
  • irresponsible
  • isospondylous
  • isobarometric
  • isodimorphous
  • isogeothermal
  • isogeothermic
  • isotrimorphic

13 letter adjectives that start with