Patience is the answer becuase it is a discribtive word. A concrete word is a term that identifies a thing or event that can be measured and observed. ... Concrete words can be found as any part of speech, excluding those that solely demonstrate relationships between other words (prepositions, conjunctions, and interjections).
These words indicate things we know only through our intellect, like "truth," "honor," "kindness," and "grace." Concrete words refer to tangible, qualities or characteristics, things we know through our senses. Words and phrases like "102 degrees," "obese Siamese cat," and "deep spruce green" are concrete.