Antonyms of adj razor-backed

1 sense of razor-backed

Sense 1
razorback, razor-backed -- (having a sharp narrow back; "a razor-backed horse"; "razorback hogs")

INDIRECT (VIA backed) -> backless -- (lacking a back; "a stool is a backless and armless seat")

Similarity of adj razor-backed

1 sense of razor-backed

Sense 1
razorback, razor-backed -- (having a sharp narrow back; "a razor-backed horse"; "razorback hogs")
       => backed (vs. backless) -- (having a back or backing, usually of a specified type)