Nouns

(n)insight, perceptiveness, perceptivitya feeling of understanding
(n)taste, appreciation, discernment, perceptivenessdelicate discrimination (especially of esthetic values)“arrogance and lack of taste contributed to his rapid success”, “to ask at that particular time was the ultimate in bad taste”
(n)discernment, perceptivenessperception of that which is obscure
(n)perceptivenessthe quality of insight and sympathetic understanding