diff --git a/bible/other/hard.md b/bible/other/hard.md
index 5f6b74d8..1ea6df0e 100644
--- a/bible/other/hard.md
+++ b/bible/other/hard.md
@@ -1,4 +1,4 @@
-# hard, harder, hardest, harden, hardens, hardened, hardening, hardness, hardship, dull, strict, bitter, bitterly
+# hard, harder, hardest, harden, hardens, hardened, hardening, hardness, hardship, dull, strict, bitter, bitterly, bitterness
 
 ## Definition:
 
diff --git a/bible/other/labor.md b/bible/other/labor.md
index 0959f697..fcae08b0 100644
--- a/bible/other/labor.md
+++ b/bible/other/labor.md
@@ -1,4 +1,4 @@
-# labor, labors, labored, laboring, laborer, laborers, perform, fellow laborers, bring about, brings about, bringing about, hard-working, toiling, toil, toiled
+# labor, hard labor, labors, labored, laboring, laborer, laborers, perform, fellow laborers, bring about, brings about, bringing about, hard-working, toiling, toil, toiled
 
 ## Definition:
 
diff --git a/bible/other/serpent.md b/bible/other/serpent.md
index d0475ad8..eb51150e 100644
--- a/bible/other/serpent.md
+++ b/bible/other/serpent.md
@@ -1,4 +1,4 @@
-# serpent, serpents, snake, snakes, viper, vipers, reptile
+# serpent, serpents, snake, snakes, viper, vipers, reptile, sea monster
 
 ## Facts:
 
diff --git a/bible/other/vain.md b/bible/other/vain.md
index fba320ca..49aa6c34 100644
--- a/bible/other/vain.md
+++ b/bible/other/vain.md
@@ -1,4 +1,4 @@
-# vain, vanity, futile, futility, empty, useless, meaningless, for no reason, of no value, without meaning
+# vain, vanity, futile, futility, empty, emptiness, useless, meaningless, for no reason, of no value, without meaning
 
 ## Definition: