ILLEGALLY Synonyms: 16 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/illegally
WebSynonyms for ILLEGALLY: dirty, unethically, ignobly, immorally, underhandedly, dishonorably; Antonyms of ILLEGALLY: legally, fairly, fair, clean, cleanly, morally, ethically, nobly.
DA: 24 PA: 3 MOZ Rank: 57