I / immūtesco
verb intransitive

immūtesco

2nd PP immūtescere · 3rd PP immūtesctŭi · conj. 3rd
to become dumb; speechless
v. inch. n. [in-mutesco], to become dumb or speechless (post-Aug.): immutescamus alioqui, si nihil dicendum videatur, Quint. 10, 3, 16: ruptis ore querelis, Stat. Th. 5, 542.