doubtful, uncertain:
unquestionable,
unequivocal,
definite,
plain,
sure,
clear,
obvious,
certain,
determined.
noun:
bright,
perspicuous,
comprehensible,
appreciable,
legible,
firm,
fathomable,
nonambiguous,
lucid,
undoubted,
determined,
unquestioned,
self-evident,
Questionless,
defined,
conclusive,
self-explanatory,
knowable,
strong,
accessible,
hands down,
intelligible,
tangible,
unquestioning,
unproblematic,
visible,
exact,
understandable,
resolute,
blatant.
n.:
determinate,
single.
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