diff --git a/src/grammar/grammar.ohm b/src/grammar/grammar.ohm
index 78c890b..61a1247 100644
--- a/src/grammar/grammar.ohm
+++ b/src/grammar/grammar.ohm
@@ -116,9 +116,10 @@ FabulaDSL {
             |lightElement|darkElement
             |physicalElement|nonElement|healingElement
 
-    absorbAffinity = "??"|caseInsensitive<"drained">|caseInsensitive<"drain">|caseInsensitive<"absorbed">|caseInsensitive<"absorb">
-    immuneAffinity = "."|caseInsensitive<"immunity">|caseInsensitive<"blocked">|caseInsensitive<"immune">|caseInsensitive<"block">
-    resistAffinity = "..."|caseInsensitive<"resistance">|caseInsensitive<"resisted">|caseInsensitive<"resist">
+    absorbAffinity = "??"|caseInsensitive<"drained">|caseInsensitive<"drains">|caseInsensitive<"drain">
+                        |caseInsensitive<"absorbed">|caseInsensitive<"absorbs">|caseInsensitive<"absorb">
+    immuneAffinity = "."|caseInsensitive<"immunity">|caseInsensitive<"blocked">|caseInsensitive<"blocks">|caseInsensitive<"immune">|caseInsensitive<"block">
+    resistAffinity = "..."|caseInsensitive<"resistance">|caseInsensitive<"resisted">|caseInsensitive<"resists">|caseInsensitive<"resist">
     vulnerableAffinity = "!!"|caseInsensitive<"vulnerable">|caseInsensitive<"weakness">|caseInsensitive<"weak">
     normalAffinity = caseInsensitive<"normal">
     affinity (an affinity indicator) = vulnerableAffinity|resistAffinity|immuneAffinity|absorbAffinity|normalAffinity
@@ -156,12 +157,12 @@ FabulaDSL {
     SetTargetOperation = target (Operands | null)
     SetSourceOperation = source (Operands | null)
 
-    dodge = caseInsensitive<"dodged">|caseInsensitive<"dodge">
-    miss = caseInsensitive<"missed">|caseInsensitive<"miss">
-    resist = caseInsensitive<"resisted">|caseInsensitive<"resist">
-    fail = caseInsensitive<"failed">|caseInsensitive<"fail">
-    block = caseInsensitive<"blocked">|caseInsensitive<"block">
-    parry = caseInsensitive<"parried">|caseInsensitive<"parry">
+    dodge = caseInsensitive<"dodged">|caseInsensitive<"dodges">|caseInsensitive<"dodge">
+    miss = caseInsensitive<"missed">|caseInsensitive<"misses">|caseInsensitive<"miss">
+    resist = caseInsensitive<"resisted">|caseInsensitive<"resists">|caseInsensitive<"resist">
+    fail = caseInsensitive<"failed">|caseInsensitive<"fails">|caseInsensitive<"fail">
+    block = caseInsensitive<"blocked">|caseInsensitive<"blocks">|caseInsensitive<"block">
+    parry = caseInsensitive<"parried">|caseInsensitive<"parries">|caseInsensitive<"parry">
     FailReason = dodge|miss|resist|fail|block|parry
     FailOperation = Operands colon FailReason
     PrintOperation = ">" textToEndOfLine