Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun word-of-mouth

1 sense of word of mouth

Sense 1
grapevine, pipeline, word of mouth -- (gossip spread by spoken communication; "the news of their affair was spread by word of mouth")
       => gossip, comment, scuttlebutt -- (a report (often malicious) about the behavior of other people; "the divorce caused much gossip")

Antonyms of adj word-of-mouth

1 sense of word-of-mouth

Sense 1
viva-voce, word-of-mouth -- (expressed orally; "a viva-voce report"; "the film had good word-of-mouth publicity")

INDIRECT (VIA spoken) -> written -- (set down in writing in any of various ways; "written evidence")

Similarity of adj word-of-mouth

1 sense of word-of-mouth

Sense 1
viva-voce, word-of-mouth -- (expressed orally; "a viva-voce report"; "the film had good word-of-mouth publicity")
       => spoken (vs. written) -- (uttered through the medium of speech or characterized by speech; sometimes used in combination; "a spoken message"; "the spoken language"; "a soft-spoken person"; "sharp-spoken")