Synonyms for Blindworm (same or very similar meaning)
WordNet sense 1 (small burrowing legless European lizard with tiny eyes; popularly believed to be blind):
slowworm, Anguis fragilisWordNet sense 2 (any of the small slender limbless burrowing wormlike amphibians of the order Gymnophiona; inhabit moist soil in tropical regions):
caecilianFrom the ODE community, based on WordNetadd/edit