Near Rhymes (words that share similar vowel sounds):
* bitter
* glitter
* sitter
* chitter
* quitter
Eye Rhymes (words that look alike but sound different):
* spitter
* splitter
* slitter
Slang Rhymes (words used in a specific context):
* hitta (slang for "hitman")
* rippa (slang for "cigarette")
Other possibilities:
* spit (verb)
* pita (flatbread)
Ultimately, the best rhyme for "spitta" will depend on the specific context and the intended meaning of your rhyme.