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There are 5 ten-letter words containing RATIONAL

DURATIONALdurational adj. Of or pertaining to duration.
DURATIONAL adj. relating to a duration.
GYRATIONALgyrational adj. Of, pertaining to, or caused by gyration.
GYRATIONAL adj. relating to gyration.
IRRATIONALirrational adj. Not rational; unfounded or nonsensical.
irrational adj. (Mathematics, arithmetic, number theory, not comparable) Of a real number, that cannot be written as…
irrational n. A real number that can not be expressed as the quotient of two integers, an irrational number.
RATIONALESrationales n. Plural of rationale.
RATIONALE n. a reasoned exposition of principles.
RATIONALLYrationally adv. In a rational manner.
RATIONAL adv. conforming to reason.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 8 words
  • Scrabble in French: no word
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 7 words


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