unlikely

adjectives

not likely to be true or to occur or to have occurred
"legislation on the question is highly unlikely"; "an improbable event"
is derived from
has little chance of being the case or coming about
"an unlikely story"; "an unlikely candidate for reelection"; "a butcher is unlikely to preach vegetarianism"
is derived from
antonym
is similar to
highly imaginative but unlikely
"a farfetched excuse"; "an implausible explanation"
is similar to
most unlikely or unsuitable
"the last person we would have suspected"; "the last man they would have chosen for the job"
is similar to
very unlikely
"an outside chance"; "a remote possibility"; "a remote contingency"
is an attribute of
the probability of a specified outcome
having a probability too low to inspire belief
is derived from