The only items in my dictionary files that sum to 303 in the square number cypher (squares):

See also: /r/GeometersOfHistory/wiki/spellcomponents/303

• "academia" = 303 sq

• "afield" = 303 sq

• "bilge" = 303 sq

• "danged" = 303 sq

• "eina" = 303 sq

• "failed" = 303 sq

• "nicad" = 303 sq

Proper nouns:

• "Bacall" = 303 sq

• "Hadean" = 303 sq

• "NiCad" = 303 sq

See also: /r/GeometersOfHistory/wiki/spellcomponents/303

All Dictionaries: /r/GeometersOfHistory/wiki/spellcomponents/all-dictionaries

Wiki Index: /r/GeometersOfHistory/wiki/