Dictionary Only:
Profanity Off:

18-Letter Words Containing: S,L,I,P,P,E,R

 (In Any Order)
There are 16 18 letter words, 76 18 letter phrases and 0 18 letter abbr's with S,L,I,P,P,E,R in.

Best Scoring 18 Letter Words With: S,L,I,P,P,E,R

Expand?WordSave?LengthUsagePointsType
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 (16)
disproportionatelyunprinciplednessesspectrohelioscopesspectroheliographyspectroheliographsphotolithographiesperpendicularitiesmicrolepidopterouslymphangiographieslumpenproletariatslipopolysaccharidelepidopterologistshyperpolarizationsdephosphorylationsspectrographicallyplasmodiophoraceae
Phrases (76)
superiority complexsir peter paul rubensproposal of marriageprince-of-wales plumeportuguese republicpopulus tremuloidesnewspaper columnistlimenitis archippusdisreputable personyellow lady's slipperxyphophorus hellerivena appendicularisuropsilus soricipesunipolar depressionsuperfamily apoideasuborder lipotyphlastreptopelia turtursporobolus poiretiispiranthes spiralisspanish oyster plantsilver-leaved poplarsaints peter and paulreaction propulsionpurple-hooded orchispurple virgin's bowerpupillary sphincterpublic presentationprunus pensylvanicaprumnopitys elegansprospero lambertiniproportional samplepromotional expenseprofessional personprocursive epilepsyportal hypertensionpopulus balsamiferapolypodium scouleripodiceps ruficollisplumed scorpionfishplains pocket gopherpierre-simon laplacephilaenus spumariuspezophaps solitariaperpendicular styleperiarterial plexuspennisetum ruppeliiparascalops breweriparallel processingpaprilus alepidotusorder psilophytalesorder haplosporidianuclear-powered shipnewspaper publishermontia lamprospermaleptopteris superbaherpes simplex virusherpes encephalitisgradable oppositiongastroepiploic veinfamily nephropsidaeexclusion principleeuropean wolf spiderenglish hippocratesdispersed particlescustard-apple familycorporal punishmentcomplex prepositioncommon lady's-slippercoluber hippocrepiscapparis mitchelliicapital of singaporebrush-tail porcupineauriparus flavicepsaspidelaps lubricusalsophila pometariaallium ampeloprasum
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen