herd instinct, sheeplike, en masse, doomsayer, catastrophism, darwinian, neanderthal, fads, knee jerk, craven, malthusian, zombielike, pollyanna, speciesist, noosphere, heedless, contrarians, luddites, gadarene, headlong, pavlovian, fiddlesticks, embracers, weasels, borg, memes, whacko, pshaw, lumpen, drongos, cuckoo, lockstep, banshees, wabbit, barmy, statist, screechers, gnus, alarmism, primrose path, willy nilly, maniacs, dittohead, tommyrot, wobblies, goony, dogma, unreason, dingbats, prigs, materialist, blockheads, bonkers, labourism, bloater, buncombe, shep, idiots, claque, determinist, laissez faire, inanities, mountebanks, milquetoasts, magpie, pish, prole, hannity, jackanapes, phooey, toadies, dullards, statism, birdbrain, scarper, hubris, yawn, jingo, fools, dodos, hoards, groupthink, lunatic, quibblers, booboisie, slowpokes, irruptive, bipeds, reductio ad absurdum, bandicoot, pietism, blamer, anting, ninnies, flagellate, babblers, alarums, thatcherite, loon, harrumph, ursine, bluebottles, lemmings, elk, grouse, hares, reindeer, squirrel, vole, wolf, ant, chipmunk, deer, frog, frogs, hare, lizard, lynx, otter, otters, salamander, squirrels

brown lemming, european lemming, gray lemming, lemmus lemmus, lemmus trimucronatus, northern bog lemming, pied lemming, red-backed lemming, southern bog lemming, synaptomys borealis, synaptomys cooperi

gray lemming, pied lemming, red-backed lemming

gnawer, gnawing animal, rodent