superadd

/ˌsuːpəɹˈæd/

Etymology

From super- + add.

superadd means to add on top of a previous addition. Lexicurio rates it Sui generis — a strength score of 91 out of 100.

verb

To add on top of a previous addition.“To our antiquarian interest in poor Jocelin and his Convent, where the whole aspect of existence, the whole dialect, of thought, of speech, of activity, is so obsolete, strange, long-vanished, there now superadds itself a mild glow of human interest for Abbot Samson […]”