incidental(loosely associated; existing as a byproduct, tangent, or accident; being a likely consequence) adjective [UK: ˌɪn.sɪ.ˈden.tl̩] [US: ˌɪn.sə.ˈden.tl̩]
incidentalmente adverb
incidentally(in an incidental manner) adverb [UK: ˌɪn.sɪ.ˈden.tə.li] [US: ˌɪn.sə.ˈden.tə.li]