Synonyms for Chimney Swallow (same or very similar meaning)
WordNet sense 1 (American swift that nests in e.g. unused chimneys):
chimney swift, Chateura pelagica
WordNet sense 2 (common swallow of North America and Europe that nests in barns etc.):
barn swallow, Hirundo rustica
From the ODE community, based on WordNet
add/edit