Morpholex-en
Lexical database for ~70k English words with morphological variables.
Web site: https://github.com/hugomailhot/MorphoLex-en
Publication:
Claudia H. Sánchez-Gutiérrez, Hugo Mailhot, S. Hélène Deacon & Maximiliano A. Wilson (2017) MorphoLex: A derivational morphological database for 70,000 English words. Behav Res (2018) 50:1568–1580 https://doi.org/10.3758/s13428-017-0981-8 (pdf)