The word Biterful is misspelled against Bitterful, an adjective meaning "Full of bitterness."
-->
Bitterful has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings bi & erful which should not be misspelled with single 'T'
Wrong Spelling:  bi-t-erful 
Correct Spelling:  bi-tt-erful 
Check more misspelled words of Bitterful to spell it correct.