Use 'attributable' to highlight a direct cause for an effect or result you're discussing. The success of the project was attributable to the team's hard work.
Pro Tip 2/3
Not for Blame
'Attributable' points out facts or reasons without implying blame or responsibility. The error was attributable to a system malfunction, not a person.
Pro Tip 3/3
Impersonal Tone
Using 'attributable' can make an explanation sound more objective or scientific. The extinction of dinosaurs is attributable to a massive asteroid impact.