THESAURUS
watered down
abated, ablated, adulterated, airy, attenuate, attenuated, bated, belittled, boyish, consumed, contracted, curtailed, cut, dead, decreased, deflated, delicate, diaphanous, dilute, diluted, diminished, dissipated, dropped, eroded, ethereal, fade, fallen, fine, fine-drawn, finespun, flat, flavorless, flimsy, frail, gaseous, gauzy, girlish, gossamer, gracile, gruelly, inane, indifferent, insipid, insubstantial, jejune, lacy, less, lesser, light, lower, lowered, mild, milk-and-water, miniaturized, misty, papery, pappy, pulpy, rare, rarefied, reduced, retrenched, sapless, savorless, scaled-down, shorn, shorter, shrunk, shrunken, slender, slenderish, slight, slight-made, slim, slimmish, slinky, small, smaller, spiceless, stale, subtile, subtle, svelte, sylphlike, tasteless, tenuous, thin, thin-bodied, thin-set, thin-spun, thinned, thinned-out, thinnish, threadlike, uncompact, uncompressed, unflavored, unsavory, unsubstantial, vague, vapid, vaporous, washy, wasp-waisted, watered, waterish, watery, weak, weakened, willowy, windy, wiredrawn, wishy-washy, wispy, worn