--> Appropinquation has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings a & ropinquation which should not be misspelled with single 'P'
Wrong Spelling:  a-p-ropinquation 
Correct Spelling:  a-pp-ropinquation 
Check more misspelled words of Appropinquation to spell it correct.