There can be words beginning with different letters without ruining the alliteration, but the more words that do start with the same letter, the stronger the alliteration.
Gnarl, gnash and gnat are words. They begin with the letters gn.
Some eleven letter words that start with S are:sacramentalsacrificialsafe-crackersalespersonscholarshipschoolhousescorekeeperscoutmasterscrawninessscrewdriversearchlightsedimentarysegregationselectivityselfishnesssensationalserendipityserviceableseventeenthshallownessshareholdersheepherdershenanigansshinsplintsshipwreckedshirtsleeveshopliftingshortchangeshowmanshipshuttlecocksightseeingsilversmithsingularityskulduggerysleepwalkerslendernesssmithereenssmokescreensmorgasbordsnowboardersocializingsoftheartedsoundlesslysovereigntyspecializedspectacularspeculationspeedometerspendthriftspiritualitysplendorousspreadsheetspringboardstandardizesteamrollersteelworkerstenographystepbrotherstethoscopestimulationstockbrokerstomachachestreetlightsubjunctivesubordinatesubservientsubsistencesubstandardsubstantialsubtractionsuburbanitesufficiencysuffocationsuperchargesuperfluoussuperimposesuperioritysuperlativesupermarketsupervisionsuppositionsuppressantsurvivalistsusceptiblesweepstakessymmetricalsynchronizesyndication
Some words that describe a dog starting with the letters U, V, or Z are:uglyunrivaledunrulyunusualupbeatvaliantverbally quietviciousvictoriousvirilevoraciouszanyzealouszippy
Some compound words with more than four letters:afterthoughtbeachcombercheapskatedressmakerearthquakefeatherweightgrandmotherhearthstoneinpatientjawbreakerkindheartedlighthousematchmakerneedlepointofficeholderplainclothesquartermasterrattlesnakesuperstructuretablespoonundercurrentvolleyballwatermelon
Some words that start with the letters too:tooltoolboxtoolmakertoolshedtoottoothtoothachetoothbrushtoothpastetoothpicktootsie
Some words that start with the letters tr:tracetracktradetrailtraintramptraptrashtraveltraytreadmilltreattreetrendtriadtrialtribetricktricycletriptripodtrolleytrooptrophytrouserstrucetrucktruetrulytrumptrusttruth
Some words that start with the letters 'phil' are:PhiladelphiaphilanderphilanthropyphilatelistPhilippinesphilistinephilodendronphilosophy
Some words that begin with the letters Ta:TabTableTackleTacoTactTagTailTailorTakeTalcTaleTalentTallTambourineTameTangerineTangleTangoTankTapeTapestryTareTargetTaroTarotTarTaskTasteTatTaterTattooTaxiTaxTavern
kibitzkickkickbackkickerkickoffkidkidnapkidnaperskidneykillkillerkilljoykilobytekilogramkilometerkimchikimonokinkindkindergartenkindheartedkindlekindlykinetickingkinkkisskitkitekittenkiwi
Six letter words that start with the letters wh:whackowhackswhackywhaleswhammywharfswheelswheezewheezywhencewhinedwhinerwhippywhirlswhiskywhiterwholly
The word his is the only 3 letter word that can be spelled with the letters h-i-s.
xanthamxanthanxanthicxanthinxenopusxerafinxerarchxerasiaxeromasxerosesxerosisxerotesxeroticxeroxedxeroxesxerusesxiphoidxylenesxylenolxylidinxylitolxylogenxylomasxylonicxylosesxysters
Some baby words that start with the letter U include "up," "uh-oh," "under." And some baby words that start with the letter I include "I," "it," "is."
Some words with two syllables that start with D are:dentistdonkeydaggerdevildimpledragondaughterdaddydampendrippingdoughnutdungeondeadbeatdreadfuldamagedoubtfuldangledecentdapperdeltadoweldappledriverdelugedaisy
aquabluepinksage
There are no four letter words that start with the letters "qi"