VOC
"voice" / "to call"
vociferous
loud and noisy in making one's feelings known
avocation
something done for pleasure; hobby
vocation
profession; trade
univocal
having a single, clear meaning
TAC
"to be silent"
reticent
not saying much; tight-lipped
tacit
understood as meant but not openly said; implied
taciturn
characterized by infrequent speech; silent
VERB
"word"
verbiage
an overabundance of words; excessive wordiness
verbatim
word for word
verbose
using too many words