If they mildewed they would be a dead loss to the merchants handling them.
Many of the pictures in the gallery were warped and cracked, and mildewed by neglect and damp.
And all you've got is that mildewed chaperon, snoring there.
I took these out, and discovered a little dress, musty and mildewed.
"My conscience is mildewed and my temper is blue molded," declared Grace.