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

owe to, by, on, for or in? "overwhelm by" or "overwhelm with"? "overturn by" or "overturn in"? "overthrow by" or "overthrow in"? overtake by, in, on, with or at? oversee by, in, after, against or among? "overrun by" or "overrun with"? "overreact to", "overreact in" or "overreact by"? "overlook by" or "overlook in"? overflow with, from, into, out or at? overcome by, in, for, through or with? outsource to, in, by, for or as? outnumber by, at or in? outline in, by, for, at or on? "oust from" or "oust by"? "oscillate between" or "oscillate at"? "originate from" or "originate in"? orient to, towards, toward, in or on? organize by, in, for, into or on? "order by" or "order from"? "ordain by", "ordain in" or "ordain for"? orchestrate by, from, in, against or at? optimize for, in, by, within or on? opt for, out, into, to or in? oppress by, in, for, over or with? oppose to, by, in, for or on? operate in, by, on, at or from? "open in" or "open to"? "omit from" or "omit by"? offset by, from, with, for or against? "offer by" or "offer to"? offend by, at, in, against or with? occur in, to, at, on or during? occupy by, with, in, for or at? "obtain from" or "obtain by"? "obsess about" or "obsess over"? observe in, by, on, with or for? obscure by, for, from, in or to? oblige-to-by-with-in, for