[05.033] Voiceless it cries,
Wingless flutters,
Toothless bites,
Mouthless mutters.

Well now, that’s a density of words without those such as the, a, an, I, and. I notice that I did a whole entry for Voiceless, yet grouped Wingless with Wing. Hmm. More coffee. The answer, of course, is Wind.