It is well-known that English variable word-final coronal stop deletion (CSD) is less likely to occur when the final coronal stop instantiates the inflectional suffix -ed. It is sometimes hypothesised that the reason for this effect is to avoid the homophony between past and present tenses that would result from the suffix -ed being deleted. This reasoning suggests another hypothesis: that CSD should also be disfavoured when it would create homophony between two distinct lexical items, such as bald and ball. In this squib, we test that hypothesis on data from a corpus of Philadelphia English. We find no evidence that probability of CSD is affected by homophony avoidance between lexical items. This weakens the case that homophony avoidance is at play in disfavouring CSD in the -ed case, and may have implications for the theory of homophony avoidance in phonology in general.