Word mod com/con
An initial 'con' may be rendered by 'com'
conis.orum VPAR 3 1 GEN P M PERF PPL
conis.orum VPAR 3 1 GEN P N PERF PPL
conitor, coniti, conisus sum V (3rd) DEP [XXXBO]
strain, strive (physically); put forth; endeavor eagerly; struggle (to reach);

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.