This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The quality or state of being inflexible, or not capable of being bent or changed; unyielding stiffness; inflexibleness; rigidity; obstinacy.

n. The quality or state of being inflexible, or not capable of being bent or changed; unyielding stiffness; inflexibleness; rigidity; firmness of will or purpose; unbending pertinacity; steadfastness; resoluteness; unchangeableness; obstinacy.

n. The quality of being inflexible; incapability of being bent; unyielding stiffness; obstinacy of will or temper; firmness of purpose.

n. Synonyms Tenacity, resolution, perseverance; doggedness, stubbornness, obstinacy.

n. a lack of physical flexibility

n. the quality of being rigid and rigorously severe

"The association would also continue to challenge what it termed the inflexibility of the provision that a maximum of 25 percent of a public place may be demarcated as a smoking area."

rigidity    rigidness    unadaptability   

inflexibleness    rigidity    steadfastness    resoluteness    unchangeableness    obstinacy   

accessibility    advisability    availability    believability    collectibility    comparability    convertibility    credibility    culpability    deniability   

sternness    definiteness    angularity    benignity    singleness    steadfastness    cheerlessness    fixity    impenetrability    manliness