Ubell/A

to advise

 * no differential
 * C-2
 * vowel /i/ > /í/
 * stem abíc-
 * abíceju

to abstain

 * no differential
 * C-4
 * no rad. vowel
 * no rad. stem
 * absterju

to absolve

 * no differential
 * C-2
 * no rad. vowel
 * no rad. stem
 * absveju

to acquit

 * no differential
 * C-3
 * no rad. vowel
 * no rad. stem
 * adkiciju

to acquire

 * no differential
 * C-2
 * no rad. vowel
 * no rad. stem
 * adqweju

to affirm

 * no differential
 * C-1
 * no rad. vowel
 * no rad. stem
 * afirmhaju

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