abiliter SUFFIX
-abaly;
evitabiliter ADV POS
evito, evitare, evitavi, evitatus V (1st) [XXXDX] lesser
shun, avoid;
iter SUFFIX
-ily; -ly;
evitabiliter ADV POS
evitabilis, evitabilis, evitabile ADJ [XXXDX] lesser
avoidable;

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.