KEY: Sanity.
SYN: Rationality, soundness, reasonableness, lucidity, wisdom.
ANT: Insanity, madness, lunacy, derangement, alienation, dementation,hallucination, folly.

• Appertaining, [See CONCERNING]
• Appetite
• Applaud
• Applause
• Appliance
• Applicable
• Application, [See DILIGENCE]
• Apply
• Appoint
• Apportion
• Apportionment, [See APPORTION]
• Apposite
• Appraise
• Appreciate
• Apprehend
• Apprehension, [See APPREHEND]
• Apprise, or, Apprize
• Approach
• Approbation
• Appropriate, [See FIT]
• Approval, [See APPROBATION]
• Approve
• Approximate
• Appurtenant
• Apt