implausible 11 Associations

improbable (similar term) unbelievable (similar term) unconvincing (similar term) unlikely (similar term) incredible (related term) unbelievable (related term) plausible (antonym)

incredible 10 Associations

unbelievable astounding (similar term) dumbfounding (similar term) dumfounding (similar term) fabulous (similar term) improbable (similar term) marvelous (similar term)

supposed 8 Associations

improbable (similar term) unlikely (similar term)

unbelievable 12 Associations

incredible astounding (similar term) dumbfounding (similar term) dumfounding (similar term) fabulous (similar term) improbable (similar term) marvelous (similar term)