Based on the clue 'a valetudinarian is constantly morbidly concerned...', what is the answer?

Based on the clue 'a vacherin dessert features this crisp concoction ...', what is the answer? Based on the clue 'a vacuum cleaner salesman spy named jim wormold i...', what is the answer? Based on the clue 'a vacuuming cannula is used in this body reshaping...', what is the answer? Based on the clue 'a vague idea for any country', what is the answer? Based on the clue 'a valley at 282 feet below sea level in this state...', what is the answer? Based on the clue 'a valley formed by the cuyahoga river divides this...', what is the answer? Based on the clue 'a valley in nova scotia as well as the capital of ...', what is the answer? Based on the clue 'a value below which 50 of subjects fall or a strip...', what is the answer?