indubious |
impugnable |
As adjectives the difference between indubious and impugnable
is that
indubious is not dubious or doubtful; certain while
impugnable is that can be impugned; open to (verbal) attack, open to question.
taxonomy |
impugnable |
As a noun taxonomy
is the science or the technique used to make a classification.
As an adjective impugnable is
that can be impugned; open to (verbal) attack, open to question.