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doubtful

see definition of doubtful

More words related to doubtful

unimaginable

adjective. mind-boggling

unlikeliest

adjective. not probable

unlikely

adjective. not probable

unpredictable

adjective. changeable

unresolved

adjective. uncertain; not settled

unsettled

adjective. not decided, taken care of

unsubstantiated

adjective. questionable, unproven

untrusting

adjective. distrustful

up in the air

adjective. very uncertain
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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