Following are all the triamond like words, in the list below.
DIAMOND
100% like triamond
MONIAMOND
100% like triamond
TETRIAMOND
100% like triamond
PENTIAMOND
100% like triamond
HEXIAMOND
100% like triamond
OCTIAMOND
100% like triamond
N-IAMOND
100% like triamond
POLYIAMOND
100% like triamond
TRIANGLE
100% like triamond
TROMINO
100% like triamond
TRIHEDRON
100% like triamond
TRIACONTAGON
100% like triamond
TRIDECAHEDRON
100% like triamond
TRIDECAGON
100% like triamond
TRICYLINDER
100% like triamond
DELTAHEDRON
100% like triamond
TRIACONTATETRAGON
100% like triamond
TRIDECAGRAM
100% like triamond
TETROMINO
100% like triamond
TRICUBE
100% like triamond
POLYABOLO
100% like triamond
TRIDENT
100% like triamond
TRIACONTADIGON
100% like triamond
TRUNCATED TETRAHEDRON
100% like triamond
TRISKAIDECAGON
100% like triamond
TRIACONTAKAITETRAGON
100% like triamond
EQUILATERAL TRIANGLE
100% like triamond
DOMINO
100% like triamond
TETRAHEDRON
100% like triamond
TETRADECAHEDRON
100% like triamond
TRISKAIDECAGRAM
100% like triamond
GOLYHEDRON
100% like triamond
REULEAUX TRIANGLE
100% like triamond
PARALLELOHEDRON
100% like triamond
ANTIPRISM
100% like triamond
ACUTE TRIANGLE
100% like triamond
RIGHT-ANGLED TRIANGLE
100% like triamond
HEXOMINO
100% like triamond
POLYDRAFTER
100% like triamond
LINEAR TRIPLET
100% like triamond
TETRAGON
100% like triamond
TRIFORCE
100% like triamond
DREIBEIN
100% like triamond
OXYGON
100% like triamond
TRAPEZOHEDRON
100% like triamond
GOLDEN TRIANGLE
100% like triamond
MONOMINO
100% like triamond
SQUARE PYRAMID
100% like triamond
CELL
100% like triamond
ORTHOTETRAHEDRON
100% like triamond
TRICORN
100% like triamond
TRUNCATED CUBE
100% like triamond
TETRAHELIX
100% like triamond
TRUNCATED DODECAHEDRON
100% like triamond
OCTOMINO
100% like triamond
DIHEDRON
100% like triamond
TRINE
100% like triamond
TETRAHEMIHEXAHEDRON
100% like triamond
TRIFAN
100% like triamond
PENTADECAHEDRON
100% like triamond
GEOMETRICS
100% like triamond
POLYCUBE
100% like triamond
CONE
100% like triamond
TETRAEDRON
100% like triamond
HEMI-ICOSAHEDRON
100% like triamond
OBTUSE TRIANGLE
100% like triamond
PENTAHEDRON
100% like triamond
OCTAHEDRON
100% like triamond
TRIGON
100% like triamond
HEXAGON
100% like triamond
TRIMERY
100% like triamond
POLYOMINO
100% like triamond
ACUTE-ANGLED TRIANGLE
100% like triamond
TRISECTOR
100% like triamond
RIGHT TRIANGLE
100% like triamond
POLYTAN
100% like triamond
TETRACONTAGON
100% like triamond
ICOSAHEDRON
100% like triamond
TRIANGLE GROUP
100% like triamond
HEXATETRAHEDRON
100% like triamond
ISOSCELES TRIANGLE
100% like triamond
TETRAKIS HEXAHEDRON
100% like triamond
TRUNCATED ICOSAHEDRON
100% like triamond
PENTAGONOHEDRON
100% like triamond
HEXOCTAHEDRON
100% like triamond
DECAGON
100% like triamond
NONOMINO
100% like triamond
PSEUDOTRIANGLE
100% like triamond
TRIANGULATION
100% like triamond
CIRCUMCIRCLE
100% like triamond
TETRACONTADIGON
100% like triamond
THREEFOLD
100% like triamond
QUADRILATERAL
100% like triamond
BRIANCHON HEXAGON
100% like triamond
4-POLYTOPE
100% like triamond
SPHERICAL TRIANGLE
100% like triamond
HEXADECAHEDRON
100% like triamond
ICOSIDODECAHEDRON
100% like triamond
IDEAL TRIANGLE
100% like triamond
HYPERTETRAHEDRON
100% like triamond