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List of 12-letter words beginning with

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There are 32 twelve-letter words beginning with ISO

ISOANTIGENIC ISOBILATERAL ISOBUTYLENES ISOCHEIMENAL ISOCHROMATIC ISOCHRONALLY ISOCHRONISED ISOCHRONISES ISOCHRONISMS ISOCHRONIZED ISOCHRONIZES ISODIAMETRIC ISODIAPHERES ISODIMORPHIC ISOENZYMATIC ISOGEOTHERMS ISOLATIONISM ISOLATIONIST ISOMAGNETICS ISOMETROPIAS ISOMORPHISMS ISOPERIMETER ISOPERIMETRY ISOPRENALINE ISOSTEMONOUS ISOSTHENURIA ISOTENISCOPE ISOTHERMALLY ISOTONICALLY ISOTOPICALLY ISOTRETINOIN ISOXSUPRINES

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

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See this list for:

  • English Wiktionary: 211 words
  • Scrabble in French: 18 words
  • Scrabble in Spanish: 12 words
  • Scrabble in Italian: 22 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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