Following are all the triformity like words, in the list below.
TRIANGULARITY
100% like triformity
BIFORMITY
100% like triformity
VARIFORMITY
100% like triformity
OMNIFORMITY
100% like triformity
EQUIFORMITY
100% like triformity
VERMIFORMITY
100% like triformity
TRIPLICITY
100% like triformity
TRIUNITY
100% like triformity
TRIPLENESS
100% like triformity
THREEFOLDNESS
100% like triformity
TRINITY
100% like triformity
THREENESS
100% like triformity
MULTIFORMITY
100% like triformity
UNIFORMITY
100% like triformity
TRIOECY
100% like triformity
TRIFUNCTIONALITY
100% like triformity
TRIDIMENSIONALITY
100% like triformity
INFUNDIBULIFORMITY
100% like triformity
TRIUNENESS
100% like triformity
TRILATERALNESS
100% like triformity
TRIGNESS
100% like triformity
TRIAXIALITY
100% like triformity
CURVITY
100% like triformity
BIREGULARITY
100% like triformity
RECTANGULARITY
100% like triformity
DIFFORMITY
100% like triformity
TRIANGULARIZABILITY
100% like triformity
TRIPARTITENESS
100% like triformity
EQUIANGULARITY
100% like triformity
CONICALNESS
100% like triformity
MULTIFACETEDNESS
100% like triformity
RECTANGULARNESS
100% like triformity
FOURFOLDNESS
100% like triformity
CONVEXITY
100% like triformity
QUADRANGULARITY
100% like triformity
GLOBULARITY
100% like triformity
TETRAGONALITY
100% like triformity
FOLDEDNESS
100% like triformity
TRIPLEXITY
100% like triformity
WELL-FORMEDNESS
100% like triformity
FORMIDABILITY
100% like triformity
UNFORMEDNESS
100% like triformity
FORM
100% like triformity
UNIFORMNESS
100% like triformity
THREE-DIMENSIONALITY
100% like triformity
QUASICONVEXITY
100% like triformity
THREEFOLDEDNESS
100% like triformity
TRIABLENESS
100% like triformity
QUASIREGULARITY
100% like triformity
PLANENESS
100% like triformity
SPHEROIDICITY
100% like triformity
SPHERICALNESS
100% like triformity
MULTIFORMNESS
100% like triformity
CURVILINEARITY
100% like triformity
FRACTALITY
100% like triformity
CONFORMITY
100% like triformity
SPHEROIDITY
100% like triformity
FORMFULNESS
100% like triformity
CYLINDRICALNESS
100% like triformity
TRADITIONALITY
100% like triformity
OUTERPLANARITY
100% like triformity
FLATNESS
100% like triformity
FOLDABILITY
100% like triformity
AMORPHOUSNESS
100% like triformity
FORMABILITY
100% like triformity
STRUCTUREDNESS
100% like triformity
HOMOGENEOUSNESS
100% like triformity
FIVEFOLDNESS
100% like triformity
FRACTALNESS
100% like triformity
CONGRUOUSNESS
100% like triformity
TRANSFORMABILITY
100% like triformity
QUASICONCAVITY
100% like triformity
QUADRILATERALNESS
100% like triformity
TRIATOMICITY
100% like triformity
TRIMODALITY
100% like triformity
MULTIFOLDNESS
100% like triformity
SEMIUNIFORMITY
100% like triformity
QUASILINEARITY
100% like triformity
CURVINESS
100% like triformity
SQUARISHNESS
100% like triformity
TREBLENESS
100% like triformity
TRITENESS
100% like triformity
NONREGULARITY
100% like triformity
TRANSCALENCY
100% like triformity
FORMLESSNESS
100% like triformity
PLANARITY
100% like triformity
TRANSTACTICITY
100% like triformity
SQUARENESS
100% like triformity
CONFORMATION
100% like triformity
TRIFLINGNESS
100% like triformity
BICONVEXITY
100% like triformity
TRIVALENCY
100% like triformity
CURVATURE
100% like triformity
IDENTICALITY
100% like triformity
OCTAHEDRALITY
100% like triformity
UNIFICATION
100% like triformity
GIBBOUSNESS
100% like triformity
ONEFOLDNESS
100% like triformity
PLIANTNESS
100% like triformity
QUADRUPLENESS
100% like triformity