Expresional or Expressional: How To spell?
The word Expresional is misspelled against Expressional, an adjective meaning "relating to, expression; phraseological; also, vividly representing suggesting an idea sentiment."
Expressional has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings expre & ional which should not be misspelled with single 'S'
Wrong Spelling:  expre-s-ional  Correct Spelling:  expre-ss-ional 
Find more incorrect spellings of Expressional to spell right way.