There are some commonly used phrases or words that are not actually English words, but mean "goodbye" in other languages. The two most common ones are "adieu" (a Spanish and French word often pronounced as "ad-yoo"), and "auf wiedersehen"(a German phrase, often pronounced as "ah-vee-tah-zayn").
seeya
dove
Because they do not know the real meaning of goodbye.
reputable
Farewell
trmendous
Its from the Latin words "vale" meaning goodbye, and the verb "dicere" meaning to say. So literally, "to say goodbye."
alooha meaning hello and goodbye
keen kewl: slang for cool.
10 Letter words that start with everyEveryplaceEverythingEverywhereEverywomanEverywomen9 Letter words that start with everyEverybodyEverydays8 Letter words that start with everyEverydayEverymanEverymenEveryoneEveryway
Yet, yesterday, yon are a few words.
Words beginning with X:xamoterolxanaxxanthanxanthatexanthationxanthexantheinxanthelasmaxanthenesxanthicxanthideXanthidiaxanthidiumxanthinxanthinexanthinesxanthininexanthinuriaxanthippexanthismxanthiumxanthocarpousxanthochroidxanthodontXanthodontousxanthogenxanthomatousxanthomegninXanthomelanousxanthomonadxanthomonasxanthonexanthopathyxanthophanexanthophorexanthophoresxanthophyceaexanthophylxanthophyllxanthopsiaxanthopsisxanthusxanthydrolxanthylxanthylicxantippexantusiidaeXaoXebecXemexenagogueXenakisXeniaxenialXenixxenoantigenxenobioticxenobioticsxenoblastxenoblasticxenogamousxenogamyxenogeneicxenogenesisxenogeneticxenogenicxenogenousxenogenyxenograftxenograftsxenolithxenolithicxenolithsxenologyxenomaniaxenomixenomorphicxenomorphicallyxenonxenophilexenophiliaxenophilicxenophilousxenophobexenophobesxenophobiaxenophobicxenophonxenophoniaxenophontianxenophontinexenophthalmiaxenoplasticxenopodidaexenopsxenotransplantxenotransplantationxenotransplantationsxenotransplantsxenotropicxenotropic virusxenurinexeranticxericxericallyxericityxeriscapexeriscapinexerographyxeromorphicxeromycteriaxeronatexeronicxeronosusxerophagiaxerophagiesxerophthalmiaxerophyticxeroradiographyxerosisxerostomiaxerothermicxeroticxerotripsisxeroxxerusxerxesxiphiasxiphoidx-rayxstreamxuxylanxylemxylocarpxylogenousxyloidxylologyxylometerxylophagousxylophonexylophonistxystusxylophone?xylophone xenophobexenonxerox (originally a proper noun but now, by popular use, a verb)