Find more formal synonyms for the given words.

Synonyms A word that has the same or almost the same meaning as another is called a synonym. Under and beneath are synonyms, for example. Directions: Some of the following pairs of words are synonyms, and some are not. Label the pairs of synonyms S and the pairs that are not synonyms NS. _____ 1. roof—ceiling _____ 11. key—clasp ................
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