sim PREFIX
one (numerical prefix), single, simple;
ari SUFFIX
-er; -ist; dealer in thing, maker/artisan (argent.arius = money/silver changer)
itari.us N 2 1 NOM S M
itus, itus N (4th) M [XXXDX] lesser
going, gait; departure;
sim PREFIX
one (numerical prefix), single, simple;
ari SUFFIX
of, pertaining/belonging to; connected with; derived from; made of; -like;
itari.us ADJ 1 1 NOM S M POS
itus, itus N (4th) M [XXXDX] lesser
going, gait; departure;

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.