ОСЛИН
Сеть Лексической Информации Открытого Доступа для Русского языка

Database of Russian Verbal Aspect

Verbal Cluster

Cluster base: осветлять

lookup verbосветлять(imperfective)
perfective of осветлять (imperfective)осветлить(perfective)
base of осветлить (perfective)светлить(imperfective)
perfective of светлить (imperfective)посветлить(perfective)
derivation of светлить (imperfective)просветлить(perfective)
imperfective of просветлить (perfective)просветлять(imperfective)

6 verbs in cluster (also include non-verbs)

under
construction