• dislexia,
• deslexia,
• dyslexsia,
• dixlexia,
• dylexia,
• dyslexi,
• dslexic,
• dsylexia,
• dyslexcia,
• dislexic,
• dyselxia,
• dyslixia,
• deslexic,
• dyslxic,
• dxslexia,
• dslexia,
• dyxlexia,
• dislexa,
• dyxlexic,
• dylsexia

• dyslexic,
• dyslectic,
• dyslogia.

The adjective form of the word "dyslexia" is "dyslexic".

The plural form of the word "dyslexia" remains the same, which is "dyslexia".

The singular form of the word "dyslexia" is still "dyslexia". The word doesn't change when used in singular or plural, as it is a specific learning disorder and not subject to normal noun inflection.