They are frequently, but not invariably, composed. They would later often dance behind the acts who would invariably top the bill. Usually the trouble started with some normal activity, which invariably went terribly wrong. More cloth signified greater wealth and usually, though not invariably, higher rank. The fable is an ancient literary genre, often (though not invariably) set in verse. Nowadays the rank is almost equally invariably non-hyphenated. Bob often brags about his service in the National Guard, which invariably irritates Red. Images normally, but not invariably, appear with wings like angels. They are all well equipped and reliable but almost invariably outnumbered. It is almost invariably difficult to delimit a site. The new government would organize elections which they would invariably win. Ostracism of porn performers meant they almost invariably used pseudonyms. Another is the fact that channelized streams are almost invariably straightened. Physical theories are almost invariably expressed using mathematical models. Eggs are almost invariably laid on plants.