French: -ide from English -id?

Self-tutoring about French: the tutor mentions a relationship with English.

Some words seem to translate very similarly between French and English. Some examples seem to be -id words in English, such as livid, lucid, or insipid.

English to French: livid->livide; lucid->lucide; insipid->insipide.

Source:

Dubois, M-M, Keen, D.J., Shuey, B., Corbeil, J-C., Crocker, L.G. (1983). Larousse’s French-English Dictionary. Pocket Books New York.