Example : Outspoken in their opposition to segregation.
A vocal assembly.

Synonyms : vocal

Example : Blunt talking and straight shooting.
A blunt New England farmer.
I gave them my candid opinion.
Forthright criticism.
A forthright approach to the problem.
Tell me what you think--and you may just as well be frank.
It is possible to be outspoken without being rude.
Plainspoken and to the point.
A point-blank accusation.

Synonyms : blunt, candid, forthright, frank, free-spoken, plainspoken, point-blank, straight-from-the-shoulder