diff --git a/src/main.rs b/src/main.rs
index 3284806..4bb1463 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -23,12 +23,28 @@ mod repository;
 fn main() {
     match args::parse() {
         Ok(x) => match x {
+            actions::Action::AdjectiveList => {
+                show_words(&repository::WordList::find_all_adjectives().unwrap());
+            }
             actions::Action::AdjectiveAdd(word) => {
                 repository::WordList::insert_adjective(&word).unwrap()
             }
+            actions::Action::MetalList => {
+                show_words(&repository::WordList::find_all_metals().unwrap())
+            }
             actions::Action::MetalAdd(word) => repository::WordList::insert_metal(&word).unwrap(),
             _ => unimplemented!(),
         },
         Err(x) => println!("Error {:?}", x),
     }
 }
+
+fn show_words(list: &repository::WordStorage) {
+    let blank = String::from(" ");
+    for (first_letter, word_list) in list {
+        let heading = first_letter.to_uppercase();
+        for (pos, word) in word_list.iter().enumerate() {
+            println!("{}   {}", if pos == 0 { &heading } else { &blank }, word);
+        }
+    }
+}
diff --git a/src/repository.rs b/src/repository.rs
index 4683b6c..dcf3438 100644
--- a/src/repository.rs
+++ b/src/repository.rs
@@ -7,7 +7,7 @@ use serde_derive::Deserialize;
 use serde_derive::Serialize;
 use toml;
 
-type WordStorage = BTreeMap<String, LinkedList<String>>;
+pub type WordStorage = BTreeMap<String, LinkedList<String>>;
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct WordList {
@@ -70,7 +70,19 @@ impl WordList {
         Ok(())
     }
 
-    /// add an adjective to the word list
+    /// Get the list of all adjectives
+    pub fn find_all_adjectives() -> Result<WordStorage, WordListError> {
+        let repo = Self::load()?;
+        Ok(repo.adjectives)
+    }
+
+    /// Get the list of all metals
+    pub fn find_all_metals() -> Result<WordStorage, WordListError> {
+        let repo = Self::load()?;
+        Ok(repo.metals)
+    }
+
+    /// Add an adjective to the word list
     pub fn insert_adjective(adjective: &str) -> Result<(), WordListError> {
         let mut repo = Self::load()?;
         Self::insert_word(adjective, &mut repo.adjectives)?;
@@ -91,7 +103,8 @@ impl WordList {
             .chars()
             .nth(0)
             .ok_or(WordListError::InvalidWord)?
-            .to_string();
+            .to_string()
+            .to_lowercase();
         let mut list = if !target.contains_key(&initial) {
             let empty_list = LinkedList::new();
             empty_list
@@ -102,7 +115,7 @@ impl WordList {
         if list.contains(&word.to_string()) {
             Err(WordListError::WordAlreadyExists)
         } else {
-            list.push_back(word.to_string());
+            list.push_back(word.to_string().to_lowercase());
             target.insert(initial, list);
             Ok(())
         }