This is a list of words in Interlingua, an artificial language based on common elements in the Western languages. Can you come up with at least two principles that may have governed the selection of the words included in this list?


formidabile
capabile
amabile
rationabile
probabile
durabile
legibile
possibile
notabile
deplorabile
abominabile
audibile
honorabile
tractabile
tangibile
comprehensibile
apprehensibile
horribile

Esto exercitio non es impossibile!