Synonyms of the word

reasonableness

• n. (uncountable) The state or characteristic of being reasonable.
• n. (countable) A reasonable action or behaviour.

inexpensiveness

• n. The state or quality of being inexpensive.

moderateness

• n. the quality of being moderate.

moderation

• n. The state or quality of being moderate; avoidance of extremes.
• n. An instance of moderating: bringing something away from extremes, especially in a beneficial way.
• n. The process of moderating a discussion.

modestness

• n. Quality of being modest.

plausibility

• n. The quality of being plausible; speciousness.
• n. Anything plausible or specious.
• n. (obsolete) Something worthy of praise.

plausibleness

• n. The state or quality of being plausible.

rationality

• n. Quality or state of being rational; agreement with reason; possession of reason; due exercise of reason;…
• n. Objectivity, considerateness.

reason

• n. A cause.
• n. (uncountable) Rational thinking (or the capacity for it); the cognitive faculties, collectively, of conception,…
• n. (obsolete) Something reasonable, in accordance with thought; justice.
• n. (mathematics, obsolete) Ratio; proportion.
• v. (intransitive) To exercise the rational faculty; to deduce inferences from premises; to perform the process…
• v. (intransitive) Hence: To carry on a process of deduction or of induction, in order to convince or to confute;…
• v. (intransitive) To converse; to compare opinions.
• v. (transitive) To arrange and present the reasons for or against; to examine or discuss by arguments; to…
• v. (transitive, rare) To support with reasons, as a request.
• v. (transitive) To persuade by reasoning or argument.
• v. (transitive, with down) To overcome or conquer by adducing reasons.
• v. (transitive, usually with out) To find by logical process; to explain or justify by reason or argument.

saneness

• n. The property of being sane.

sanity

• n. The condition of being sane.
• n. Reasonable and rational behaviour.

soundness

• n. (uncountable) The state or quality of being sound.
• n. (countable) The result or product of being sound.
• n. (logic) The property (of an argument) of not only being valid, but also of having true premises.

tenability

• n. The property of being tenable.

tenableness

• n. The quality of being tenable; tenability.

wisdom

• n. (uncountable) An element of personal character that enables one to distinguish the wise from the unwise.
• n. (countable) A piece of wise advice.
• n. The discretionary use of knowledge for the greatest good.
• n. The ability to apply relevant knowledge in an insightful way, especially to different situations from…
• n. The ability to make a decision based on the combination of knowledge, experience, and intuitive understanding.
• n. (theology) The ability to know and apply spiritual truths.

wiseness

• n. The state, quality, or measure of being wise; wisdom.