Synonyms of depleting

1 Syllable
drain, bleed, spend, milk, draw, sap
2 Syllables
weaken, draining, bankrupt, ruinous, expend, lessen, finish, waste, empty, squander
3 Syllables
reduce, tumbledown, diminish, exhausting, decrease, fatiguing
4 Syllables
impoverish, evacuate, undermine
6 Syllables
annihilative