all'How many syllables in all'?There is 1 syllable in the word all'.How to pronounce all':Say all'Other 1-syllable wordsHere are some other common 1-syllable words.sortbuttdrownedrhymelofttiredrealleaves'soundbluesoundscleanedchildbreakandwildgreatshorelungstavedAsianervelicksthicksouppaidnerveslistsdudeboardblessedbirthlickyardwastetracksmellseatrootpoleplatemeltjeannefleshdrovechoosebowsheetbeansroof