The term "most needlepointed" refers to something that has been embroidered with small stitches using a needle and thread. Therefore, some of the antonyms for this term could be smooth, untextured, or plain. Other possible antonyms might include "unadorned," "unembellished," "unornamented," or simply "plain." Each of these words suggests a lack of embellishment, adornment, or decoration, making them the opposite of the highly detailed and intricate designs often created through needlepoint. Depending on the context, other suitable antonyms might include words like "undecorated," "featureless," "unadorned," or "unembellished.