Words starting with C, then O, then A, ending in S
1324 words fit this spine. The 240 most recognizable are listed below, longest and commonest first. They start with C, end with S, and contain O then A in that order in between — not necessarily side by side.
- caballero doesn't fit: it starts with C but ends with O, not S.
- cabinets doesn't fit: it has the right ends but no O in the middle.
- cahoots doesn't fit: it has every letter of COAS but they don't appear in order inside it.
5-letter words
coals, coats, comas
6-letter words
cobras
7-letter words
caeomas, chollas, chorals, choreas, chromas, coaches, collars, compass, cougars, cowards
8-letter words
cabombas, camorras, canzonas, caporals, carboras, cariocas, carloads, catboats, celosias, chlorals, cholates, choleras, choragus, chorales, coasters, commands, compares, comrades, congrats, contacts, contains, cottages
9-letter words
cabotages, cambogias, caponatas, caroaches, carousals, cartloads, caseloads, cenotaphs, charcoals, chitosans, chlorates, chlordans, chordates, choriambs, chromates, coattails, cocktails, collapses, colonials, comebacks, comedians, commandos, companies, complains, contracts, coveralls, cupboards
10-letter words
cannonades, canonicals, carambolas, carbonades, carbonados, carbonaras, carbonates, carcinomas, cardboards, carronades, cataphoras, catatonias, chatoyants, chelonians, chemotaxes, chemotaxis, cheongsams, cherimoyas, chipboards, chirimoyas, chloracnes, chlordanes, chlorellas, chocolates, choraguses, chromatics, chromatids, chromatins, colleagues, commanders, companions, complaints, contagious, containers, cornflakes, courageous, croissants, crosshairs, crossroads
11-letter words
camelopards, camouflages, camphorates, cannonballs, carbonadoes, carbonnades, cardiograms, cassowaries, cellophanes, ceremonials, certioraris, chalkboards, chardonnays, chatoyances, chessboards, chiffonades, chionodoxas, chloraloses, chloramines, chlorinates, choanocytes, cholestases, cholestasis, cockroaches, commercials, complicates, constraints, contestants, coordinates
12-letter words
cacographies, calypsonians, caprolactams, carbonaceous, carbonations, carboxylases, carboxylates, cardiographs, catholicates, centerboards, centimorgans, ceratopsians, chaetognaths, chaperonages, chatoyancies, chaulmoogras, chiromancers, chiromancies, chiropterans, chlorinators, chloroplasts, chocolatiers, choirmasters, choreographs, chowderheads, commandments, commentaries, compartments, confederates, conspiracies, conspirators, contractions, corporations
13-letter words
camphoraceous, canonizations, carbohydrases, carbohydrates, carcinomatous, cardiopathies, carryforwards, cartographers, cartographies, checkerboards, chirographers, chirographies, chiropractics, chiropractors, chlorenchymas, chlorinations, chorographers, chorographies, chromaticisms, chromatograms, complications, consultations, conversations
14-letter words
campylobacters, carbonizations, carbonylations, carboxylations, carcinomatoses, carcinomatosis, cardiographies, catecholamines, ceremonialisms, ceremonialists, ceruloplasmins, chemotherapies, cholangiograms, cholelithiases, cholelithiasis, choreographers, choreographies, chrestomathies, chromaticities, communications, confrontations, contraceptives
15-letter words
carcinosarcomas, categorizations, cephalothoraces, cephalothoraxes, chemotaxonomies, chemotherapists, chlorothiazides, chlorpromazines, chlorpropamides, cholestyramines, cholinesterases, chondrocraniums, chordamesoderms, chorioallantois
16-letter words
carcinomatosises, cardiomyopathies, chemoprophylaxes, chemoprophylaxis, chemotaxonomists, chloramphenicols, cholecalciferols, choriocarcinomas
17-letter words
carboxypeptidases, chemoautotrophies, chemotherapeutics, chlordiazepoxides, cholangiographies, chorioallantoides
18-letter words
chlortetracyclines
19-letter words
chlorofluorocarbons
20-letter words
chlorofluoromethanes
Where this pattern came from
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How the rule works