1) As trim as possible 2) Leanest 3) Least copious 4) Least elaborate 5) Least lavish 6) Least obese 7) Least ornamented 8) Least prevalent 9) Like a bean pole 10) Like the thinnest bowler 11) Most economical 12) Most frugal 13) Most lean 14) Most meager 15) Superlatively scanty 16) Superlatively skimpy