Related by context. Frequent words. (Click for all words.) 55 stippled 53 striations 53 corrugations 53 textured surfaces 52 irregular shapes 52 jaggedly 52 vertically stacked 52 indentations 52 whorls 51 protuberances 51 indented 51 tightly spaced 51 scalloped edges 51 hollow tubes 50 stacked vertically 50 serrations 50 horizontal 50 teardrop shape 50 kinked 50 curved surfaces 50 laminar 50 beam splitter 49 abraded 49 radially 49 geometric 49 wavelike 49 curvatures 49 jagged 49 sawtooth 49 elastically 49 crystallinity 49 dipoles 49 strakes 49 rectangular shapes 49 evenly spaced 49 transversely 49 rectangles 49 wavy 49 precisely calibrated 49 chamfered 49 ridged 49 fluting 48 splines 48 temperature gradients 48 threadlike 48 collimated 48 knurled 48 uncolored 48 dimpling 48 membranous 48 geometries 48 bevels 48 oscillatory 48 armatures 48 perfectly symmetrical 48 diagrammatic 48 angular 48 anisotropic 48 geometrical shapes 47 latitudinal 47 inverted 47 ovoid 47 skeletonized 47 spheroid 47 halftone 47 metallic 47 hemispherical 47 diffracted 47 convex 47 toroidal 47 z axis 47 vertically oriented 47 misshaped 47 ragged edges 47 tetrahedral 47 smeary 47 directional arrows 47 indents 46 gently curved 46 papillae 46 symmetrical 46 uni directional 46 incised 46 silicon atoms 46 nanosized 46 crystal lattice 46 soundwaves 46 elongated 46 ellipsoid 46 irregularly shaped 46 lattices 46 Vertically 46 isotropic 46 stereocilia 46 stiction 46 curved 46 geometry 46 blocky 46 transverse 46 solder joints 46 tetrahedron