Antonyms of noun flexor

1 sense of flexor

Sense 1
flexor muscle, flexor -- (a skeletal muscle whose contraction bends a joint)
       Antonym of extensor (Sense 1)
      => extensor muscle, extensor -- (a skeletal muscle whose contraction extends or stretches a body part)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun flexor

1 sense of flexor

Sense 1
flexor muscle, flexor -- (a skeletal muscle whose contraction bends a joint)
       => skeletal muscle, striated muscle -- (a muscle that is connected at either or both ends to a bone and so move parts of the skeleton; a muscle that is characterized by transverse stripes)