Antonym of 'absurd'

The same question, asked 2 times: 19 Jul 2023 S3*, 25 Jul 2023 S4. Every wording below, oldest first.

Try each one first, then open its answer.

Question 1
19 Jul 2023 S3
78 $Select the most appropriate ANTONYM for the underlined word in the following sentence. That is a picture worth seeing but this is an absurd piece of art.$
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Question 2
25 Jul 2023 S4
84 $Select the most appropriate ANTONYM of the given word. Absurd$
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