Solution for Anagram Word Building VIII

D- Letter grad just above fail
ID- What a bartender may check
LID- Eye makeup site
DELI- Purveyor of pastrami and corned beef
SLIDE- Water park feature
LISTED- Included on the registry
MILDEST- Least harsh
MEDALIST- Olympic finisher in 1st, 2nd, or 3rd
SIMULATED- Imitated as a training exercise
AMPLITUDES- They are modulated in AM radio