worm是虫，蠕虫的意思，没有反义词是名词。

例句I keep some worms in a small box.

我在小盒子里面养了一些小蠕虫。

My dog has not been wormed yet.

我的狗还没有驱过虫。

He wormed himself to the front row.

他慢慢地挤到了前排。

The bird eats worms.

鸟吃虫子

He stopped on it to look for a worm.

他停在那里找虫子。

To wriggle is to wrest about like a worm.

蠕动就是像虫子一样扭来扭去。