Here is the full list of all 9 Last Word achievements.
Accomplish an advanced combo.
Gain a total of 45 Key Topic levels.
Collect the rare Opal Carlin wine label.
Complete Seymour's journal challenges.
Engage in discourse with every character.
Sit and relax once every chapter.
Learn Whitty's special skill.
Find everything before the finale!
Activate every Special Event.