"Wheatworm" is a somewhat obscure term that may refer to a type of pest that attacks wheat crops. If you're searching for synonyms for this term, some related words might include wheat weevil, grain beetle, or flour moth. Depending on the particular pest in question, you may also come across terms like angoumois grain moth, Indian meal moth, or sawtoothed grain beetle. Keep in mind that the specific pests that are commonly referred to as wheatworms may vary depending on the region, and that these pests can cause significant damage to stored grain if left unchecked.