feather-brained Antonyms

penetrating receptive reflective sage sapient sapiential scholarly sciential self-educated sentient sharp-sighted sharp-witted ratiocinative rabbinic penetrative perspicacious philosophic phrenic precocious professorial profound psychal psychical psychologic qui vive slighty sly all-knowing sensitized autodidactic cognisant djinn longsighted battle-scarred level-headed nimble-fingered pragmatics manoeuvrable barnburner long time statesmanlike there timeserving versant versed well-read whetted witful witted witty