From: utzoo!decvax!harpo!npoiv!alice!rabbit!ark Newsgroups: net.nlang Title: Re: words which mean their opposites Article-I.D.: rabbit.1030 Posted: Fri Jan 7 11:21:46 1983 Received: Sat Jan 8 02:06:35 1983 References: dciem.137 This isn't quite in this category, but what about bimonthly which means either every other month or twice a month, depending.