Word mod exs/ex
An initial 'exs' may be rendered by 'ex'
extrane.us N 2 1 NOM S M
extraneus, extranei N (2nd) M [XXXEE] uncommon
foreigner (male);
extrane.us ADJ 1 1 NOM S M POS
extraneus, extranea, extraneum ADJ [XXXDX] lesser
external, extraneous, foreign; not belonging to one's family or household;

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.