extremely valuable and essential, to the point that the true worth of something is immeasurable

бесценный
commanding great respect or fear due to having exceptional strength, excellence, or capabilities

грозный, внушительный
allowed or acceptable according to established rules or standards

допустимый
possessing the right to do or have something because of having the required qualifications

правомочный
(of an illness or disease) capable of being successfully healed through medical treatment or therapy

излечимый
capable of being changed or replaced with something of the same kind

взаимозаменяемый
(of a piece of writing) capable of being read or easily understood

разборчивый
easily influenced or open to suggestion and reccomendation

поддающийся внушению
to continue speaking or writing in a lengthy, unfocused, or wandering manner without a clear or organized structure

болтать
to mix up, distort, or confuse information, typically in a way that makes it difficult to understand or use

искажать факты
