wae

As a verb wage

is .

As a noun wae is

water.

As nouns the difference between war and wae

is that war is organized, large-scale, armed conflict between countries or between national, ethnic, or other sizeable groups, usually involving the engagement of military forces while wae is woe.

As a verb war

is to engage in conflict (may be followed by "with" to specify the foe).

As a proper noun War

is the personification of war, often depicted in armor, and riding a red horse.

As an initialism WAE is

wireless Application Environment.

As nouns the difference between woe and wae

is that woe is grief; sorrow; misery; heavy calamity while wae is water.

As an adjective woe

is (obsolete) woeful; sorrowful.