overassesses (verb) overrate: assign too much value, importance
Sinonime: alternative,
avant-garde,
clandestine,
concealed,
covert, experimental,
hidden, hush-hush, on the QT, on the sly,
private,
radical,
resistant, resistive,
revolutionary,
surreptitious, unbowed,
unconventional, under wraps, undercover,
unusualAntonime: authorized, condoned,
known,
legal,
public