Synonyms of the word

appropriateness

• n. the quality or condition of being appropriate.

correctitude

• n. The quality of being correct.

properness

• n. The state or condition of being proper; propriety.
• n. (mathematics) The state or condition of being proper (of a proper fraction, proper subset, etc.).
• n. (obsolete) Excellence, quality.

propriety

• n. (obsolete) The particular character or essence of someone or something; individuality.
• n. (obsolete) A characteristic; an attribute.
• n. (now rare) A piece of land owned by someone; someone's property.
• n. (obsolete) More generally, something owned by someone; a possession.
• n. The fact of possessing something; ownership.
• n. (now rare) Correct language or pronunciation.
• n. Suitability, fitness; the quality of being appropriate.
• n. Correctness in behaviour and morals; good manners, seemliness.

rightness

• n. (uncountable) The characteristic of being right; correctness.
• n. (countable) The result or product of being right; something correct.
• n. The property of being on, or moving toward, the right.

suitability

• n. The quality of being suitable.

suitableness

• n. (uncountable) The state or quality of being suitable, adapted or accommodated; suitability; fitness; propriety;…
• n. (countable) The result of being suitable.