silliness Antonyms

reasonableness smartness soundness stability syllogism talent understanding wisdom wiseness wit seriousness skill sharpness ripeness sagacity sageness saneness sanity sapience seamanship self-knowledge sense sensibleness shrewdness psychopathology normality marbles farm club flair gray matter grey matter brains expertise intuitiveness level-headedness levelheadedness bookishness brilliance astuteness savoir-faire intelligence quotient resourcefulness airmanship awareness longsightedness sagaciousness good sense mother wit selectivity ability