A callithump is a riotous parade, accompanied by discordant noises such as the blowing of horns.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern ----IT-U--. That is, ten letter words with 5th letter I and 6th letter T and 8th letter U. In alphabetical order, they are: callithump
Words end with ump: * bethump * bump * callithump * chump * clump * crump * dump * flump * frump * gazump * grump * hump * jump * lump * metump * mugwump * mump * nontrump * outjump * outtrump * overpump * overtrump * plump * pump * repump * rump * schlump * shlump * slump * stump * sump * thump * trump * tump * whump
5-letter wordslithe, litho6-letter wordsblithe, eolith, lither, lithia, lithic, lithos, oolith7-letter wordsblither, eoliths, lithely, lithest, lithias, lithium, lithoed, lithoid, neolith, ooliths, otolith, slither, tallith, urolith8-letter wordsacrolith, aerolith, blithely, blithers, blithest, eolithic, kryolith, litharge, lithemia, lithemic, lithiums, lithoing, lithosol, megalith, monolith, neoliths, otoliths, regolith, slithers, slithery, uroliths, xenolith9-letter wordsacroliths, aeroliths, batholith, blithered, cystolith, kryoliths, laccolith, litharges, lithemias, litheness, lithesome, lithiases, lithiasis, lithified, lithifies, lithology, lithopone, lithosols, lithotomy, megaliths, microlith, monoliths, neolithic, otolithic, regoliths, slithered, statolith, tallithes, tallithim, xenoliths10-letter wordsbatholiths, blithering, blithesome, callithump, cystoliths, endolithic, gastrolith, laccoliths, lithifying, lithograph, lithologic, lithophane, lithophyte, lithopones, megalithic, microliths, monolithic, slithering, statoliths, xenolithic11-letter wordsbatholithic, callithumps, gastroliths, granolithic, laccolithic, lithenesses, lithographs, lithography, lithologies, lithophanes, lithophytes, lithosphere, lithotomies, lithotripsy, microlithic12-letter wordsblithesomely, lithographed, lithographer, lithographic, lithological, lithospheres, lithospheric, lithotripter, lithotriptor, urolithiases, urolithiasis13-letter wordscallithumpian, lithification, lithographers, lithographies, lithographing, lithotripsies, lithotripters, lithotriptors14-letter wordscholelithiases, cholelithiasis, lithifications, lithologically, monolithically15-letter wordsphotolithograph16-letter wordschromolithograph, lithographically, photolithographs, photolithography17-letter wordschromolithographs, chromolithography, photolithographed, photolithographic18-letter wordschromolithographed, chromolithographer, chromolithographic, photolithographies, photolithographing19-letter wordschromolithographers, chromolithographies, chromolithographing21-letter wordsphotolithographically