The words tooters, tutors sound the same but have different meanings and spellings. Why do tooters, tutors sound the same even though they are completely different words?
The answer is simple: tooters, tutors are homophones of the English language.
Plural form of tooter.
Plural form of tutor.
Third-person singular simple present indicative form of tutor.
Definitions from Wiktionary, Creative Commons Attribution/Share-Alike License and Wordnik.
Homophones (literally "same sound") are usually defined as words that share the same pronunciation, regardless of how they are spelled.