This data set gathered from appendix A includes 96 English words of differing syllabic structure. Source words are either regular or exception words that have either high or low frequency and imageability.
sps1995a
A data.frame with 96 rows and 4 variables:
The orthographic word.
Word frequency bin: H (high) or L (low).
Spelling regularity bin: R (regular) or E (exception).
Imageability bin: H (high) or L (low).
Strain, E., Patterson, K., & Seidenberg, M. S. (1995). Semantic effects in single-word naming. Journal of Experimental Psychology: Learning, Memory, and Cognition, 21(5), 1140-1154. doi:10.1037/0278-7393.21.5.1140
See source paper for details.