English Preposition after adjective start on letter O and How to Use Them

overwhelming for, to, in, at or with? "overwhelmed with" or "overwhelmed by"? "overjoyed at" or "overjoyed with"? overdue for, in, with, on or by? overcome with outstanding in, for, at, on or to? "outspoken about", "outspoken on" or "outspoken in"? outside in, with, of, to or for? "outraged by" or "outraged at"? other in, for, on, with or of? "original in", "original with" or "original to"? "ordinary in" or "ordinary for"? "optional on" or "optional for"? optimistic about, of, in, for or on? optimal for, in, from, to or on? "opposite to" or "opposite in"? operative in, for, with, on or at? "operational in" or "operational by"? "open to" or "open for"? onstage at, with, in, for or by? "only because" or "only by"? "online at" or "online for"? "ongoing in" or "ongoing for"? old in, with, for, at or of? "okay with" or "okay for"? "ok with" or "ok for"? official with, in, for, on or at? offensive to, in, against, on or about? "off-limits to" or "off-limits for"? odd to, for, about, in or on? "obvious to", "obvious from" or "obvious in"? "obtainable in" or "obtainable from"? "obsolete in" or "obsolete by"? obsessive about, in, over, with or to? obsessed with, by, about, in or over? observable in, by, from, to or on? "oblivious to" or "oblivious of"? "obligatory for" or "obligatory on"? "objective in" or "objective about"? obedient-to-unto-in-by, of