Answer: slimmest

AnswerCrossword Clue
SLIMMESTMelt miss is an anagram for this
SLIMMESTLeast obese
SLIMMESTMost meager
slimmest(of a person or their build) Gracefully thin; slenderly built (used approvingly)
slimmest(of a thing) Small in width and typically long and narrow in shape
slimmest(of a garment) Cut on slender lines; designed to make the wearer appear slim
slimmest(of a business or other organization) Reduced to a smaller size in the hope that it will become more efficient
slimmestSLIM, slender (slim)
slimmest(of something abstract, esp. a chance or margin) Very small