Word of the Day: Cogent: Having the power to compel or constrain. Convincing.
Synonyms: Compelling, conclusive, convincing, decisive, effective, forceful, persuasive, pertinent, relevant, satisfying, sound, strong, telling. Also, well-founded.
Antonyms: inconclusive, indecisive, ineffective, unconvincing.
source: Merriam-Webster’s Dictionary and Thesaurus