mirability means marvellousness. Lexicurio rates it Sui generis — a strength score of 100 out of 100.
noun
- Marvellousness.“[H]is Positive, tender and pleasing Love; his privative, tart and punitive Love. The former (being not disputed, for it is his proper Ensign) these few Texts do briefly yet clearly display, viz. in its freeness, fervency, mirability, constancy and eternity.”