Comparing the GLSL 4.6 keywords with the GLSL ES 3.2 keywords, I noticed the following Vulkan keywords were missing from the GLSL ES 3.2 reserved keywords section.

texture1DArray
utexture2DRect
utexture1DArray
texture2DRect
texture1D
itexture1D
itexture1DArray
utexture1D
itexture2DRect

https://github.com/KhronosGroup/OpenGL-Registry/blob/d00e11dc1a1ffba581d633f21f70202051248d5c/specs/gl/GLSLangSpec.4.60.html#L2004-L2322

https://github.com/KhronosGroup/OpenGL-Registry/blob/d00e11dc1a1ffba581d633f21f70202051248d5c/specs/es/3.2/GLSL_ES_Specification_3.20.html#L2166-L2478