Antonyms of adj topknotted

1 sense of topknotted

Sense 1
crested, topknotted, tufted -- ((of a bird or animal) having a usually ornamental tuft or process on the head; often used in combination; "golden crested"; "crested iris"; "crested oriole"; "tufted duck"; "tufted loosestrife")

INDIRECT (VIA adorned) -> unadorned, undecorated -- (not decorated with something to increase its beauty or distinction)

Similarity of adj topknotted

1 sense of topknotted

Sense 1
crested, topknotted, tufted -- ((of a bird or animal) having a usually ornamental tuft or process on the head; often used in combination; "golden crested"; "crested iris"; "crested oriole"; "tufted duck"; "tufted loosestrife")
       => adorned (vs. unadorned), decorated -- (provided with something intended to increase its beauty or distinction)