austeri.us ADJ 1 1 NOM S N COMP
austeri.us ADJ 1 1 VOC S N COMP
austeri.us ADJ 1 1 ACC S N COMP
austerus, austera -um, austerior -or -us, austerissimus -a -um ADJ [XXXBO]
austeri.us ADJ 3 3 NOM S N COMP
austeri.us ADJ 3 3 VOC S N COMP
austeri.us ADJ 3 3 ACC S N COMP
auster, austeris -e, austerior -or -us, austerrimus -a -um ADJ [XXXDS] lesser
austere, plain; bitter, sour; dry (wine); sharp, pungent; dark, somber, morose;
austerius ADV COMP
austere, austerius, austerissime ADV [XXXFS] veryrare
rigidly, austerely, severely;

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.