Apple originally marketed to schools, 4 letters
Old Apple product marketed to schools, 4 letters
Become very thin, 8 letters
Get too thin, 8 letters
Grossly underfeed, 8 letters
Having only tea, I came to lose lots of weight, 8 letters
Make abnormally lean, 8 letters
Make feeble, 8 letters
Make gaunt, 8 letters
Make thin, 8 letters
Make thinner, 8 letters
Make too thin, 8 letters
Put on a starvation diet, 8 letters
Starve, 8 letters
Thin down, 8 letters
Thin out, 8 letters
Underfeed, perhaps, 8 letters
Waste away, 8 letters
Wither away, 8 letters
Gaunt, 9 letters
Gaunt-looking, 9 letters
Thin, 9 letters
Too thin, 9 letters
Underfed, 9 letters
Wasted away, 9 letters
Boniness, 10 letters
Extreme leanness (usually caused by starvation or disease), 10 letters
Waste away, 6 letters