-le
-le is most common after these letters:
ble cle dle fle gle kle ple stle tle zle
Look carefully at the letters before the endings. b c d f g k p st t z usually spelt -le. Most are ladder letters!
ankle apple article castle dazzle eagle little poodle table
-al
The -al sound is mostly used for adjectives and some nouns.
animal arrival bridal burial carnival capital central comical funeral general global hospital legal local mammal magical mental metal oval pedal petal rival signal survival total
-el
enamel channel tunnel squirrel travel towel vowel
-ol -il