We don't have synonyms for sunglint yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are sunlit, bungling and sunblind.
(n) :
An optical phenomenon that occurs when sunlight reflects off the surface of water (an ocean, lake or river) directly towards a satellite sensor viewing the surface, so that in the sunglint area of a satellite image, smooth water appears as a silvery mirror, while rougher surface water is relatively dark.
(n) :
An optical phenomenon that occurs when sunlight reflects off the surface of water (an ocean, lake or river) directly towards a satellite sensor viewing the surface, so that in the sunglint area of a satellite image, smooth water appears as a silvery mirror, while rougher surface water is relatively dark.