Adjective

• S: (adj) facile, neat, slick (superficially impressive, but lacking depth and attention to the true complexities of a subject) "too facile a solution for so complex a problem"; "it was a neat plan, but bound to fail"; "a slick advertising campaign"
• similar to
• antonym
• S: (adj) facile (performing adroitly and without effort) "a facile hand"
• similar to
• derivationally related form
• antonym
• S: (adj) eloquent, facile, fluent, silver, silver-tongued, smooth-spoken (expressing yourself readily, clearly, effectively) "able to dazzle with his facile tongue"; "silver speech"
• similar to
• S: (adj) articulate (expressing yourself easily or characterized by clear expressive language) "articulate speech"; "an articulate orator"; "articulate beings"
• derivationally related form
• antonym
• W: (adj) inarticulate [Indirect via articulate] (without or deprived of the use of speech or words) "inarticulate beasts"; "remained stupidly inarticulate and saying something noncommittal"; "inarticulate with rage"; "an inarticulate cry"