archi PREFIX
arch-, chief-, first, master; great; extremely, very;
id SUFFIX
-ous; tending to, in a condition of, in a state of;
demid.e ADJ 1 1 VOC S M POS
demo, demere, dempsi, demptus V (3rd) TRANS [XXXBO]
take/cut away/off, remove, withdraw; subtract; take away from;
archi PREFIX
arch-, chief-, first, master; great; extremely, very;
e SUFFIX
-ly; -ily; Converting ADJ to ADV
demid.e ADV POS
demo, demere, dempsi, demptus V (3rd) TRANS [XXXBO]
take/cut away/off, remove, withdraw; subtract; take away from;

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.