verb/ʁa.mɔ.liʁ/
to soften, to mollify; to weaken (one's will), to soften up (someone); to become soft, to soften; to weaken, to soften
“Je me demande si Panoramix n'avait pas raison. Nos amis commencent à sérieusement se ramollir …” — Asterix and the White Iris
From r- + amollir. Compare Italian rammollire.