Suffixes

Infinitive Endings by Class

 * -aną - Strong Ending
 * Forms regular Strong verbs.
 * -āną - Weak Class 3 Ending
 * Forms Fientive verbs from adjectives.
 * Forms Inchoative verbs from strong verbs.
 * -janą - Weak Class 1 Ending
 * Forms o-grade causative verbs from other verbs.
 * Forms denominative verbs from nouns or adjectives.
 * Forms z-grade verbs from strong verbs.
 * -ną - Bare Ending
 * Forms irregular verbs; attached directly to the stem.
 * Examples: beuną, dōną, sīną
 * -naną - Weak Class 4 Ending
 * Forms Anticausative verbs from other verbs.
 * Further extended to:
 * -ānaną
 * Derives Weak Class 4 Verbs from Weak Class 3 verbs.
 * -inaną
 * Forms Weak Class 4 Verbs from Weak Class 1 verbs.
 * -naną
 * Forms Weak Class 4 verbs from Strong verbs.
 * -ōnaną
 * Forms Weak Class 4 verbs from Weak Class 2 verbs.
 * -ōną - Weak Class 2 Ending
 * Forms Denominative verbs from nouns and adjectives.
 * Forms Iterative verbs from verbal roots, either in the o- or z-grade, and with root final gemination or variation.
 * Examples: bukkōną/bug- (from beug-), tukkōną/tug- (from teuh-)