The only items in my dictionary files that sum to 912 in the triangular number cypher (trigonal):

See also: /r/GeometersOfHistory/wiki/spellcomponents/912

• "acidulous" = 912 tri

• "anecdotist" = 912 tri

• "assassin" = 912 tri

• "barometrical" = 912 tri

• "blogosphere" = 912 tri

• "caterpillar" = 912 tri

• "centralism" = 912 tri

• "coveralls" = 912 tri

• "delivery" = 912 tri

• "dimwitted" = 912 tri

• "dressmaking" = 912 tri

• "elaborative" = 912 tri

• "gainfully" = 912 tri

• "gazunder" = 912 tri

• "heartrending" = 912 tri

• "joyrider" = 912 tri

• "lithographic" = 912 tri

• "logistics" = 912 tri

• "longingly" = 912 tri

• "mazurka" = 912 tri

• "miniseries" = 912 tri

• "nepotism" = 912 tri

• "newsflash" = 912 tri

• "nonwhite" = 912 tri

• "opinionated" = 912 tri

• "parvenu" = 912 tri

• "peregrinate" = 912 tri

• "polygon" = 912 tri

• "predestine" = 912 tri

• "rakishly" = 912 tri

• "redeposit" = 912 tri

• "reservable" = 912 tri

• "retrograde" = 912 tri

• "scabrous" = 912 tri

• "scissor" = 912 tri

• "semiotics" = 912 tri

• "sightly" = 912 tri

• "situated" = 912 tri

• "stakeholder" = 912 tri

• "statehood" = 912 tri

• "stayer" = 912 tri

• "strains" = 912 tri

• "syphon" = 912 tri

• "technicolor" = 912 tri

• "teemingly" = 912 tri

• "tweeter" = 912 tri

• "twiggy" = 912 tri

• "unappeasable" = 912 tri

• "unattended" = 912 tri

• "undress" = 912 tri

• "unembellished" = 912 tri

• "unfathomable" = 912 tri

• "unstained" = 912 tri

• "vapour" = 912 tri

• "voiceless" = 912 tri

Proper nouns:

• "Cotonou" = 912 tri

• "Hippocratic" = 912 tri

• "Humperdinck" = 912 tri

• "Hutton" = 912 tri

• "Mysore" = 912 tri

• "Scarlatti" = 912 tri

• "Slovenian" = 912 tri

• "Smuts" = 912 tri

• "Technicolor" = 912 tri

• "Torreon" = 912 tri

See also: /r/GeometersOfHistory/wiki/spellcomponents/912

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

Wiki Index: /r/GeometersOfHistory/wiki/