Antonyms of adj soft-spoken

1 sense of soft-spoken

Sense 1
soft-spoken -- (having a speaking manner that is not loud or harsh; "she was always soft-spoken")

INDIRECT (VIA soft) -> loud -- (characterized by or producing sound of great volume or intensity; "a group of loud children"; "loud thunder"; "her voice was too loud"; "loud trombones")

Similarity of adj soft-spoken

1 sense of soft-spoken

Sense 1
soft-spoken -- (having a speaking manner that is not loud or harsh; "she was always soft-spoken")
       => soft (vs. loud) -- ((of sound) relatively low in volume; "soft voices"; "soft music")