prominent

adj.

[1]	conspicuous , outstanding , salient , obvious , evident , spectacular , striking , recognizable , pronounced , discernible , distinguishable , identifiable , noticeable , remarkable , noteworthy , eye-catching , striking , outstanding , chief , main , principal , significant , important , apparent , unmistakable/unmistakeable , patent , glaring , salient , flagrant , egregious
[2]	eminent , big , large , pre-eminent , distinguished , notable , noteworthy , noted , leading , foremost , first , outstanding , eminent , well-known , famed , illustrious , famous , celebrated , renowned , acclaimed , honoured , honourable , respected , well-thought-of , prestigious , reputable , creditable
[3]	protuberant , protruding , protrusive , projecting , jutting (out) , excrescent , bulging , raised , elevated