--> Superserviceable has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets superservic & ble is misspelled as 'AI'
Wrong Spelling:  superservic-ai-ble 
Correct Spelling:  superservic-ea-ble 
Check more misspelled words of Superserviceable to spell it correct.