1. In the first set, "comfortable" has a different stress pattern. The stress is on the first syllable (COM-fort-able), while the other three words ("employment," "important," "surprising") have primary stress on the second syllable.

2. In the second set, "ceiling" has a different stress pattern. The stress is on the first syllable (CEIL-ing), while the other three words ("football," "compare," "table") have stress on the second syllable.