Synonyms of milk-and-water

1 Syllable
least, limp, weak, bland, dead, tame
2 Syllables
zero, tedious, vacuous, vapid, blander, blandest, boring, vacant, stale, nothing
3 Syllables
tasteless, insipid, lifeless, watery, jejune, inane, milquetoast, flavorless, innocuous, driveling, nowhere, colorless
4 Syllables
uninspiring, wishy-washy, tiresome
5 Syllables
unpalatable, uninteresting, unstimulating
7 Syllables
unimaginative