Using adverbs:
* More dishonestly: This is technically incorrect, but can be used in informal situations.
* More dishonorable: This suggests a higher level of moral corruption.
* More deceitfully: This emphasizes the use of trickery.
* More fraudulently: This implies a more deliberate and calculated act of deception.
* More wickedly: This adds a sense of malicious intent.
Using comparative adjectives:
* More dishonest: This is the most straightforward option.
* Less honest: This emphasizes the lack of honesty.
Using other phrases:
* With greater dishonesty: This provides a more formal alternative.
* With more deceit: This focuses on the act of deception itself.
* More corruptly: This emphasizes the underlying moral decay.
The best choice will depend on the specific context and the level of formality you want to achieve.