childlike Antonyms

senescent of age creaky timeworn dodgy untrusting white-haired long-standing moth-eaten actorish older age-old wily senile senior septuagenarian sly sophisticated superannuated technical unbelieving venerable geriatric doddering doddery up in years advanced in years extremely sophisticated highly sophisticated most sophisticated grey-bearded long in the teeth in one's dotage not as young as one used to be extremely old as old as time as old as the sea long in the tooth gray-haired grey-haired over the hill no spring chicken older than dirt past it silver-haired time-honoured not as young as one was adult cunning cute