al SUFFIX
-al; of a ~, pertaining to a ~, in a condition of ~, in a state of ~;
poenitential.e ADJ 3 2 NOM S N POS
poenitential.e ADJ 3 2 VOC S N POS
poenitential.e ADJ 3 2 ABL S X POS
poenitential.e ADJ 3 2 ACC S N POS
poenitentia, poenitentiae N (1st) F [XXXCO]
regret (for act); change of mind/attitude; repentance/contrition (Def); penance

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.