• Become very thin
• Get too thin
• Grossly underfeed
• Having only tea, I came to lose lots of weight
• Make abnormally lean
• Make feeble
• Make gaunt
• Make thin
• Make thinner
• Make too thin
• Put on a starvation diet
• Starve
• Thin down
• Thin out
• Underfeed, perhaps
• Waste away
• Wither away
1. истощать, изнурять
2. чахнуть (о человеке)