froufrou (noun) embellishment: beautification; decorating
Sinonime: durably, enduringly,
fast, fixedly,
hard, inflexibly, like a rock, motionlessly, rigidly, securely,
solid, solidly, soundly, stably, steadily, stiffly,
strongly,
substantially,
thoroughly,
tight, tightly, unflinchingly, unshakeably
Antonime: flexibly, movably, weakly