15-Letter Scrabble Words Ending In S

15-Letter Scrabble Words Ending In S — 3,476 valid words live in our Scrabble dictionary. Top scorers include QUIZZIFICATIONS (47 pts), METHOXYBENZENES (41 pts), NEBUCHADNEZZARS (41 pts), BENZODIAZEPINES (38 pts) and QUINQUEVALENCES (38 pts). Every word below shows its Scrabble and Words With Friends point value and links to a full definition — a quick word finder reference for crosswords, word scramble puzzles, Wordle, or your next Scrabble turn. Also try B words for 5-letter puzzles.

3,476Total Words

22Avg. Scrabble Points

1"S" Tile Value

47Top Score (QUIZZIFICATIONS)

15-Letter Scrabble Words Ending In S: Highest Scoring

15-letter Scrabble words ending in S rank highest here by point value — the best plays to reach for when you want to maximize your rack in Scrabble or Words With Friends, and a solid word finder shortlist for crossword or Wordle solving. Also try Scrabble words ending in M, 14 letters.

Word	Scrabble	WWF
quizzifications	47	50
methoxybenzenes	41	43
nebuchadnezzars	41	45
benzodiazepines	38	42
quinquevalences	38	45
quinquivalences	38	45
zygophyllaceous	38	41
psychoanalyzers	37	38

15-Letter Scrabble Words Ending In S: Full List (3,476)

15-letter Scrabble words ending in S appear here in full, sorted from highest to lowest Scrabble score. Every entry is checked against both the Scrabble and Words With Friends dictionaries — click a word for its full definition, anagram potential, and point breakdown. Also try 15-letter Scrabble words ending in L.

Showing the top 300 by Scrabble score out of 3,476 total.

quizzifications 47methoxybenzenes 41nebuchadnezzars 41benzodiazepines 38quinquevalences 38quinquivalences 38zygophyllaceous 38psychoanalyzers 37zigzaggednesses 37ectomycorrhizas 36hypercriticizes 36zinjanthropuses 36monophthongizes 35philosophizings 35projectizations 35squeezabilities 35zinckifications 35zoopsychologies 35zygobranchiates 35azidothymidines 34brachycephalics 34demythologizers 34hydroxyapatites 34hydroxyprolines 34hysterectomizes 34kaffeeklatsches 34phenylbutazones 34psychochemicals 34quicksilverings 34alexipharmakons 33axiomatizations 33chlorothiazides 33chlorpromazines 33cyclooxygenases 33gyrofrequencies 33haphazardnesses 33hypophosphorous 33lexicalizations 33methoxyfluranes 33methylxanthines 33microtechniques 33oophorectomizes 33overhomogenizes 33oxyhaemoglobins 33quarterbackings 33zoophysiologies 33zoophytologists 33adenohypophyses 32adenohypophysis 32archaeopteryxes 32brachycephalies 32brachycephalous 32brachypinakoids 32cephalothoraxes 32chondrichthyans 32circumjacencies 32complementizers 32cryptozoologies 32cybersquattings 32demisemiquavers 32dexamphetamines 32halfpennyworths 32hieracosphinxes 32hobbledehoydoms 32hyperexcretions 32hypersensitizes 32hypothyroidisms 32ichthyophagists 32immunocomplexes 32lyophilizations 32monkeywrenchers 32paramyxoviruses 32phytotoxicities 32quadrisyllabics 32rhombenporphyrs 32rhombporphyries 32sphygmographies 32straightjackets 32sulfamethazines 32sulfinpyrazones 32sulphathiazoles 32underemphasizes 32aminophenazones 31backscratchings 31benzanthracenes 31bioequivalences 31brachydactylies 31brachydactylous 31chaptalizations 31chemotaxonomies 31cinchonizations 31epigrammatizers 31exquisitenesses 31hobbledehoyisms 31homochlamydeous 31hydroextractors 31hyperglycaemias 31hypochondriasms 31journalizations 31macadamizations 31morphophonemics 31neurohypophyses 31neurohypophysis 31nonobjectivisms 31overcapitalizes 31overspecializes 31piezomagnetisms 31plethysmographs 31polymerizations 31psychosyntheses 31psychosynthesis 31pyrophotographs 31saccharizations 31scaphocephalics 31schematizations 31superficializes 31symmetrizations 31textualizations 31wappenschawings 31appropinquities 30archaezoologies 30archeozoologies 30bowdlerizations 30brachytherapies 30canthaxanthines 30centrifugalizes 30chincherinchees 30colliquescences 30computerphobics 30conceptualizers 30cryptorchidisms 30cyberchondriacs 30dechristianizes 30defeminizations 30dehumanizations 30denazifications 30dialyzabilities 30exacerbescences 30excommunicators 30gewurztraminers 30graphitizations 30gyrostabilizers 30heteroflexibles 30homogenizations 30huckleberryings 30hyperextensions 30hyperhydrosises 30immobilizations 30lexicographists 30microprojectors 30onychocryptoses 30onychocryptosis 30overglamourizes 30pinealectomizes 30psychotherapies 30quadrisyllables 30quadrivalencies 30respectabilizes 30sesquisulphides 30symphyseotomies 30symphysiotomies 30synthesizations 30synthetizations 30uncivilizedness 30weatherizations 30acquisitiveness 29aggrandizements 29alcoholizations 29analyzabilities 29anthropophobics 29approximeetings 29batrachophobias 29butterflyfishes 29catechumenships 29channelizations 29chlamydomonades 29chloritizations 29cochairmanships 29commissaryships 29complexednesses 29conjunctiveness 29crystalizations 29cytotaxonomists 29decimalizations 29demobilizations 29dermatoglyphics 29disequilibriums 29envenomizations 29epithelizations 29equiponderances 29equivocalnesses 29exothermicities 29fanaticizations 29fictionizations 29flavourdynamics 29furfuraldehydes 29glyceraldehydes 29heparinizations 29homochromatisms 29homoeomorphisms 29hydrocephaluses 29hypercalcaemias 29hypercriticisms 29hypervigilances 29hypochondriases 29hypochondriasis 29hypochondriasts 29improvisatrixes 29individualizers 29lymphangiograms 29medicalizations 29microphysicists 29mylonitizations 29myocardiographs 29nonequivalences 29nonobjectivists 29objectivenesses 29ophthalmoscopes 29ornithorhynchus 29overcentralizes 29overexcitements 29phosphoroscopes 29photosensitizes 29phototoxicities 29polychromatisms 29pragmatizations 29psychoacoustics 29quadruplicities 29quantifications 29rehumanizations 29rejuvenescences 29relinquishments 29rhyparographers 29rhyparographies 29saccharomyceses 29saccharomycetes 29scaphocephalies 29scaphocephalous 29squeamishnesses 29sulphurizations 29symmetrophobias 29sympathectomies 29syncretizations 29thermalizations 29thermochromisms 29thermojunctions 29thickheadedness 29trichinizations 29unchristianizes 29unequivocalness 29whippersnappers 29accomplishments 28acknowledgments 28acquirabilities 28alkalinizations 28antiarrhythmics 28apocalypticisms 28archdeaconships 28biopsychologies 28bipolarizations 28bituminizations 28blockheadedness 28bronchographies 28capitalizations 28caramelizations 28cervicographies 28chalcographists 28cocknifications 28computerphobias 28concretizations 28conquerableness 28counterexamples 28counterprojects 28countersubjects 28cryptographists 28cyproheptadines 28derivatizations 28detoxifications 28devalorizations 28devitalizations 28diphenylketones 28effervescencies 28encephalographs 28evangelizations 28exceptionalisms 28extinguishments 28farthingsworths 28federalizations 28goodfellowships 28grandiloquences 28hazardousnesses 28heliosciophytes 28hexosaminidases 28hyperactivities 28hyperlipidemias 28hypermodernisms 28hypervelocities 28hypervirulences 28hypnotherapists 28hypomagnesemias 28

15-Letter Scrabble Words Ending In S: Lowest Scoring

15-letter Scrabble words ending in S don't all score big — these run to the lowest end of the board, still fair game for a word scramble or crossword fill-in, just not the ones to reach for when you need maximum points.

aerosolisations 15autoionisations 15erroneousnesses 15essentialnesses 15eternalisations 15illustriousness 15initialisations 15insatiatenesses 15

Frequently Asked Questions About 15-Letter Scrabble Words Ending In S

How many 15-letter Scrabble words end in S?

3,476 valid 15-letter Scrabble words ending in S, all checked against the Words With Friends dictionary too.

What is the highest-scoring 15-letter Scrabble word ending in S?

QUIZZIFICATIONS is the highest-scoring 15-letter word ending in S, worth 47 Scrabble points (50 in Words With Friends).

Are there Scrabble hook words ending in S?

Yes — any word above can work as a back hook, extending a shorter word by adding S to the end. The S tile is worth 1 point in Scrabble, a common letter that shows up across most racks.

Can I unscramble a jumble of letters instead?

Yes — if you have a jumble of letters rather than a fixed length and letter pattern, try the word unscrambler to find every valid word hiding in them, complete with Scrabble and Words With Friends points.