Her costume had about it an indubitable air, a finality of perfection in its kind.
This charge was doubtful, while the man's practical piety was indubitable.
It took me three years to realise it as an indubitable fact.
My heart bounded with joy, and I held escape to be indubitable.
And yet he knew, with an indubitable knowledge, that he should ask her again.
The witnesses ...