issi SUFFIX
-est, most ~, much ~, makes SUPER;
implacidissi.me ADJ 0 0 VOC S M SUPER
implacidus, implacida, implacidum ADJ [XXXDX] lesser
restless, unquiet;
e SUFFIX
-estly; -estily; most -ly, very -ly Converting ADJ to ADV
implacidissi.me ADV SUPER
implacidus, implacida, implacidum ADJ [XXXDX] lesser
restless, unquiet;

Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.