Butterflies and Woolly bear

Butterflies noun - A sense of panic or extreme nervousness.

Woolly bear and butterflies are semantically related. in worm topic. In some cases you can use "Woolly bear" instead a noun "Butterflies".

Woolly bear noun - Caterpillar of numerous moths characterized by a dense coat of woolly hairs; feed on plants and some are destructive pests.

Butterflies and woolly bear are semantically related. Sometimes you can replace term "Butterflies" with "Woolly bear", this terms are similar.