Antonyms of adj briefless

1 sense of briefless

Sense 1
briefless -- ((of lawyers or barristers) lacking clients)

INDIRECT (VIA unpatronized) -> patronized, patronised -- (having patronage or clients; "street full of flourishing well-patronized shops")

Similarity of adj briefless

1 sense of briefless

Sense 1
briefless -- ((of lawyers or barristers) lacking clients)
       => unpatronized (vs. patronized), unpatronised, patronless -- (having little patronage or few clients; "a restaurant unpatronized by the elite")