Following are all the hexiamond like words, in the list below.
TRIAMOND
100% like hexiamond
OCTIAMOND
100% like hexiamond
PENTIAMOND
100% like hexiamond
TETRIAMOND
100% like hexiamond
MONIAMOND
100% like hexiamond
DIAMOND
100% like hexiamond
N-IAMOND
100% like hexiamond
POLYIAMOND
100% like hexiamond
HEXOMINO
100% like hexiamond
HEXADECAHEDRON
100% like hexiamond
HEXAGON
100% like hexiamond
HEXAHEDRON
100% like hexiamond
HEMI-ICOSAHEDRON
100% like hexiamond
TRIDECAHEDRON
100% like hexiamond
HEXOCTAHEDRON
100% like hexiamond
TETRAHEMIHEXAHEDRON
100% like hexiamond
DELTAHEDRON
100% like hexiamond
HEXADECAGON
100% like hexiamond
HEXLET
100% like hexiamond
HEXACONTAGON
100% like hexiamond
ICOSAHEDRON
100% like hexiamond
GREAT ICOSIHEMIDODECAHEDRON
100% like hexiamond
HEXACOSICHORON
100% like hexiamond
TRUNCATED ICOSAHEDRON
100% like hexiamond
HEXAHEXAFLEXAGON
100% like hexiamond
TETRADECAHEDRON
100% like hexiamond
DIRHOMBICOSIDODECAHEDRON
100% like hexiamond
POLYHEX
100% like hexiamond
RHOMBICOSIDODECAHEDRON
100% like hexiamond
DIHEDRON
100% like hexiamond
PENTADECAHEDRON
100% like hexiamond
OCTADECAHEDRON
100% like hexiamond
TRUNCATED DODECAHEDRON
100% like hexiamond
DODECAHEMICOSAHEDRON
100% like hexiamond
PENTAGONOHEDRON
100% like hexiamond
HEXAEDRON
100% like hexiamond
TETRAKIS HEXAHEDRON
100% like hexiamond
HEXATETRAHEDRON
100% like hexiamond
HEXECONTAHEDRON
100% like hexiamond
ICOSIDODECAHEDRON
100% like hexiamond
TRUNCATED TETRAHEDRON
100% like hexiamond
TRIHEDRON
100% like hexiamond
SNUB DODECAHEDRON
100% like hexiamond
HEPTOMINO
100% like hexiamond
TETRACONTAKAIHEXAGON
100% like hexiamond
PENTAHEDRON
100% like hexiamond
HEPTADECAHEDRON
100% like hexiamond
DODECADODECAHEDRON
100% like hexiamond
TRAPEZOHEDRON
100% like hexiamond
RHOMBICUBOCTAHEDRON
100% like hexiamond
HEXAFLEXAGON
100% like hexiamond
OCTAHEDRON
100% like hexiamond
TROMINO
100% like hexiamond
DODECAHEDRON
100% like hexiamond
DOMINO
100% like hexiamond
BRIANCHON HEXAGON
100% like hexiamond
ENNEAHEDRON
100% like hexiamond
DODECICOSIDODECAHEDRON
100% like hexiamond
SMALL CUBICUBOCTAHEDRON
100% like hexiamond
ANTIPRISM
100% like hexiamond
OCTOMINO
100% like hexiamond
RHOMBITRUNCATED ICOSIDODECAHEDRON
100% like hexiamond
HEXADECACHORON
100% like hexiamond
ICOSIHEMIDODECAHEDRON
100% like hexiamond
TRUNCATED ICOSIDODECAHEDRON
100% like hexiamond
GREAT RHOMBICUBOCTAHEDRON
100% like hexiamond
HYPERBOLIC DODECAHEDRON
100% like hexiamond
TETROMINO
100% like hexiamond
RHOMBIC DODECAHEDRON
100% like hexiamond
APEIROHEDRON
100% like hexiamond
TETRAHELIX
100% like hexiamond
TRIDECAGON
100% like hexiamond
TRIACONTAGON
100% like hexiamond
TRIDECAGRAM
100% like hexiamond
TETRAHEDRON
100% like hexiamond
RHOMBIHEXAHEDRON
100% like hexiamond
OCTAKISHEXAHEDRON
100% like hexiamond
HENDECAHEDRON
100% like hexiamond
TRISKAIDECAGRAM
100% like hexiamond
16-CELL
100% like hexiamond
TRUNCATED CUBE
100% like hexiamond
TRIANGLE
100% like hexiamond
CUBE
100% like hexiamond
HEXAHECTAENNEACONTAKAIHEPTAGON
100% like hexiamond
MUTETRAHEDRON
100% like hexiamond
TRISKAIDECAGON
100% like hexiamond
HEPTAHEDRON
100% like hexiamond
HEXADECAHEDROID
100% like hexiamond
DODECAGON
100% like hexiamond
RECTAHEDRON
100% like hexiamond
PARALLELOHEDRON
100% like hexiamond
RHOMBIDODECAHEDRON
100% like hexiamond
TRUNCATED OCTAHEDRON
100% like hexiamond
NONAHEDRON
100% like hexiamond
DECAHEDRON
100% like hexiamond
POLYABOLO
100% like hexiamond
LEMOINE HEXAGON
100% like hexiamond
TRUNCATED CUBOCTAHEDRON
100% like hexiamond
DIDODECAHEDRON
100% like hexiamond
DIHECTAGON
100% like hexiamond