noun
1.
Synonyms: knowledge 2, information, lore, science
2.
Synonyms: sagacity , insight, sagaciousness, sageness, sapience
3.
Synonyms: sense 6, common sense, good sense, gumption, horse sense, judgment
Related Word: judiciousness, sageness, saneness, sapience; perspicacity, sagacity, shrewdness
Antonyms: folly