absolute
monosemous
straightforward
unquestionable
ambiguous
apodictic
apparent
bound
categorical
certain
clean
clean-cut
clear
clear and distinct
clear as crystal
clear as day
clear-cut
coherent
conclusive
connected
consistent
crisp
crystal
crystal-clear
crystalline
decisive
defined
definite
definitive
determinate
direct
distinct
evident
explicit
express
ineluctable
inevitable
limpid
loud and clear
lucid
luminous
manifest
necessary
obscure
obvious
palpable
patent
pellucid
perfectly sure
perspicuous
plain
positive
predestined
unambiguity
authoritative
concise
corroborative
cryptic
exhaustive
incontestable
incontrovertible
indubitable
intelligible
unalterable
unequivocal