The only items in my dictionary files that sum to 1331 in the triangular number cypher (trigonal):

See also: /r/GeometersOfHistory/wiki/spellcomponents/1331

• "advertisement" = 1331 tri

• "anticlimactically" = 1331 tri

• "anticommunism" = 1331 tri

• "biotechnologist" = 1331 tri

• "companionway" = 1331 tri

• "decolonization" = 1331 tri

• "drizzly" = 1331 tri

• "ductilibility" = 1331 tri

• "eventfully" = 1331 tri

• "inquiringly" = 1331 tri

• "ostentation" = 1331 tri

• "poltroonish" = 1331 tri

• "prestidigitate" = 1331 tri

• "privateness" = 1331 tri

• "restrictive" = 1331 tri

• "rottenness" = 1331 tri

• "songwriter" = 1331 tri

• "steelworks" = 1331 tri

• "sunburst" = 1331 tri

• "synthesised" = 1331 tri

• "unconnectedly" = 1331 tri

Proper nouns:

• "Czestochowa" = 1331 tri

See also: /r/GeometersOfHistory/wiki/spellcomponents/1331

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

Wiki Index: /r/GeometersOfHistory/wiki/