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18-Letter Words Containing: S,I,G,A,N,I,D

 (In Any Order)
There are 13 18 letter words, 98 18 letter phrases and 0 18 letter abbr's with S,I,G,A,N,I,D in.

Best Scoring 18 Letter Words With: S,I,G,A,N,I,D

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We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (13)
sedimentologicallypropagandisticallyphotodisintegratesphotodisintegratedknowledgeabilitiesindiscriminatinglyindefatigabilitiesdisproportionatingdihydroergotaminesdemythologizationscounteradvertisingindustrial-strengthdistinguishability
Phrases (98)
wedding anniversaryswedish nightingalestinking nightshadescottish highlandermagnoliopsid familyhindustani languageerigeron canadensisdrafting instrumentclass magnoliopsidablue ridge mountainsantispasmodic agentantineoplastic drugair-to-ground missilewilderness campaignvigna sesquipedalistransfiguration daytanacetum douglasiistratified samplingstratified languagestraight-line methodstained-glass windowsolidago canadensissolar magnetic fieldsingle-breasted suitsaxifraga hypnoidessapindus marginatusrhodesian ridgebackrhodanthe manglesiiquadrigesima sundayprairie golden asterphysical distancingpedestrian crossingorder ustilaginalesorder polymastiginaold frisian languagenasogastric feedingminato ohashi bridgemerovingian dynastymagneto-optical discmagnesium hydroxidelucius dubignon claylearning disabilitykingdom protoctistakingdom of swazilandkammon strait bridgeiron-storage diseaseintravenous feedinginductive reasoningindigenous languageidiographic sciencehuntington's diseasehindostani languagegrindelia squarrosagraduation exercisegradable oppositiongilbert and sullivangiant red paintbrushgianbattista bodonigiambattista bodonigenus septobasidiumgenus phragmipediumgenus paphiopedilumgenus hyacinthoidesgenus dieffenbachiagenus dicranopterisgenus armadillidiumgenus archidiskidongeneralized seizureflorida selaginellafamily syngnathidaefamily sillaginidaeeastern indigo snakedryopteris goldianadissociation energydishwashing machinedevil's walking stickdeductive reasoningdaylight-saving timedalbergia cearensiscrystallized gingercoptis groenlandicacongenital disorderclimbing salamanderclimbing nightshadecharles ii of englandcelestial longitudecarolingian dynastycarissa grandifloracardigan welsh corgicardamine douglasiicalidris ferrugineabroadcasting studiobougainville islandbillion-dollar grassbering standard timebastard lignum vitaeanguilla sucklandiiagitated depression
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