CSSSAll patterns
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Words starting with C, then S, then S, ending in S

590 words fit this spine. The 240 most recognizable are listed below, longest and commonest first. They start with C, end with S, and contain S then S in that order in between — not necessarily side by side.

Near misses
  • 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 S in the middle.
  • campuses doesn't fit: it has every letter of CSSS but they don't appear in order inside it.

6-letter words

cassis, cesses

7-letter words

cassias, chasses, chassis, chesses, cissies, classes, classis, crosses

8-letter words

caissons, camasses, caresses, caseases, caseoses, cashless, cassabas, cassatas, cassavas, cassinos, cassises, cassocks, casuists, censuses, cessions, cesspits, cestuses, chausses, cissoids, cistuses, classers, classics, consists

9-letter words

caestuses, canvasses, carassows, carcasses, caressers, cassettes, casteisms, caucusses, causeless, ceaseless, cesspools, chasseurs, chastises, chorusses, classisms, classists, classless, closeness, coassists, coassumes, cohostess, colessees, colessors, consensus

10-letter words

caginesses, calmnesses, canonesses, canvassers, casseroles, cassimeres, cassoulets, casualness, cateresses, cerussites, cessations, chassepots, chasteness, chastisers, chaussures, cheesiness, chicnesses, classifies, classiness, classmates, classrooms, cloistress, clumsiness, coarseness, coldnesses, croissants, crosshairs, crossroads

11-letter words

caddishness, cageynesses, callousness, campinesses, canninesses, carnassials, carsickness, cassowaries, casuistries, cattinesses, censorships, charinesses, cheapnesses, chessboards, chillnesses, cholestases, cholestasis, chrysalises, cicisbeisms, classicisms, classicists, classicizes, classifiers, cleannesses, clearnesses, closenesses, closestools, coatdresses, cockinesses, coheiresses, cohostesses, concessions, concussions, confessions

12-letter words

callownesses, candidnesses, candyflosses, canorousness, captiousness, carelessness, cassiterites, casualnesses, cautiousness, chancinesses, chastenesses, chattinesses, cheekinesses, cheerinesses, cheesinesses, childishness, chillinesses, choicenesses, choppinesses, chrysoprases, chubbinesses, chumminesses, churlishness, citizenesses, clamminesses, clannishness, classinesses, clevernesses, cliquishness, cloddishness, cloistresses, clothespress, cloudinesses, clownishness, clubbinesses, clumsinesses, coarsenesses, cocksureness, cohesionless, cohesiveness, compressions

13-letter words

caddishnesses, callousnesses, capablenesses, capaciousness, carefulnesses, carsicknesses, ceaselessness, chastisements, cheerlessness, childlessness, clamorousness, classlessness, cleanlinesses, clotheshorses, cloudlessness, commissioners, consciousness

14-letter words

canorousnesses, capriciousness, captiousnesses, carelessnesses, catastrophisms, catastrophists, cautiousnesses, censoriousness, centerednesses, changelessness, cheerfulnesses, chemosyntheses, chemosynthesis, chiaroscurists, childishnesses, chivalrousness, churchlinesses, churlishnesses, circuitousness, circularnesses, clannishnesses, classicalities, cliquishnesses, cloddishnesses, clothespresses, clownishnesses, cockeyednesses, cocksurenesses, coercivenesses, cohesivenesses

15-letter words

capaciousnesses, carnivorousness, ceaselessnesses, ceremoniousness, changefulnesses, cheerlessnesses, childlessnesses, childlikenesses, cholecystitises, cholinesterases, clamorousnesses, clandestineness, classifications, classlessnesses, cloudlessnesses, collectednesses

16-letter words

calculatednesses, cantankerousness, capriciousnesses, carcinomatosises, celebratednesses, censoriousnesses, changeablenesses, changelessnesses, charitablenesses, chivalrousnesses, circuitousnesses

17-letter words

carnivorousnesses, ceremoniousnesses, clandestinenesses, clearheadednesses, coldheartednesses

18-letter words

cantankerousnesses

Where this pattern came from