prominent Antonyms

petty subtle supplemental supplementary tapered trifling trivial undistinctive unknown subordinate small picayune piddling pointless poor renownless restrained secondary slight unobtrusive worthless unimportant noncritical unnoticeable uneventful second string twopenny-halfpenny unperceivable unremarked unsung small-time unremarkable irrelevant incidental footling little-known meaningless nonmeaningful run-of-the-mill undistinguished less important ancillary hidden hindermost immaterial imperceptible incog inconsequential inconsiderable inconspicuous