What are the Multi-syllables for obedient?

There aren't any direct multi-syllable synonyms for "obedient" that retain the same core meaning. The word itself is only one syllable. To express similar ideas with multiple syllables, you'd need to use phrases or words with different connotations:

* Compliant: (2 syllables) Suggests yielding to authority or a request.

* Docile: (2 syllables) Implies a quiet and easily managed nature.

* Submissive: (3 syllables) Indicates a willingness to yield to the authority of another.

* Subservient: (3 syllables) Similar to submissive, but often implies excessive or fawning compliance.

* Tractable: (2 syllables) Suggests easily managed or controlled.

The best multi-syllable alternative will depend on the specific nuance you want to convey.