отсыре́ть (Russian) comes from Russian сыре́ть, from Russian -е́ть, from Proto-Slavic -ěti, from Proto-Balto-Slavic -ēˀtei, from Proto-Indo-European -éh₁ti — Creates stative verbs from perfective roots;...
отсыре́ть (Russian): to become damp, to become wet