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

 (In Any Order)
There are 9 18 letter words, 81 18 letter phrases and 0 18 letter abbr's with S,I,G,N,A,L,E,D in.

Best Scoring 18 Letter Words With: S,I,G,N,A,L,E,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.
Tip: Scrabble EU allows far more words than US!

All 18 Letter Words

Words (9)
sedimentologicallylightheartednessesknowledgeabilitiesindefatigabilitiesdisagreeablenessesdemythologizationsself-aggrandizementself-aggrandisementindustrial-strength
Phrases (81)
swedish nightingalescottish highlanderhindustani languagefreudian psychologydisagreeable personcascade everlastingblue ridge mountainsantineoplastic drugair-to-ground missileagnes george de millewilderness campaignwandering albatrossvisually challengedvigna sesquipedalistanacetum douglasiistratified samplingstratified languagestraight-line methodstained-glass windowsolidago canadensissolar magnetic fieldsingle-breasted suitsilver quandong treeronald wilson reaganrhodanthe manglesiiregular icosahedronregular convex solidqueensland lungfishprairie golden asterorder ustilaginalesorder polymastiginaorder plumbaginalesorder plantaginalesold frisian languagemichael gerald tysonmagneto-optical disclong-distance runnerlearning disabilitylandscape gardeningindigenous languagehonorable dischargehindostani languageguadalupe mountainsgrindelia squarrosagradable oppositiongilbert and sullivangigacycle per secondgeothermal industrygenus paphiopedilumgenus lepidothamnusgenus halimodendrongenus armadillidiumgeneralized seizurefragrant shield fernflorida selaginellafederal savings bankfamily syngnathidaefamily sillaginidaeelaeocarpus grandisedgar douglas adriandryopteris goldianadevil's walking stickdaylight-saving timedalbergia cearensisdaisyleaf grape ferncrystallized gingercoptis groenlandicacongenital disordercollege of cardinalsclimbing salamanderclimbing nightshadecharles ii of englandcelestial longitudecasanova de seingaltcardigan welsh corgicardamine douglasiicalidris ferrugineabougainville islandbastard lignum vitaearnold lucius geselladlerian psychology
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