- Far-fetched - Improbable - Not likely; improbable; not to be reasonably expected;
as, an unlikely event; the thing you mention is very unlikely. - Not holding out a prospect of success; likely to fail;
unpromising; as, unlikely means. - Not such as to inspire liking; unattractive;
disagreeable. - In an unlikely manner.
- Dubious - Far-fetched - Implore Sybil to sound far-fetched - Improbable - Not credible - One politician made Lisa blue? That’s difficult to believe! - Unbelievable