Antonyms of adj willowy

1 sense of willowy

Sense 1
gracile, willowy -- (slender and graceful)

INDIRECT (VIA graceful) -> awkward -- (lacking grace or skill in manner or movement or performance; "an awkward dancer"; "an awkward gesture"; "too awkward with a needle to make her own clothes"; "his clumsy fingers produced an awkward knot")

Similarity of adj willowy

1 sense of willowy

Sense 1
gracile, willowy -- (slender and graceful)
       => graceful (vs. awkward) -- (characterized by beauty of movement, style, form, or execution)