Synonyms and antonyms of Able to think clearly in British Thesaurus

alert (adjective)

able to think in a clear and intelligent way

lucid (adjective)

capable of thinking clearly

be clear that (adjective)

not confused

wide awake ()

able to think clearly and react quickly

thinking (adjective)

able to consider things carefully and understand what is important

sane (adjective)

someone who is sane is able to think and speak in a reasonable way and to behave normally

well-adjusted (adjective)

mentally strong and able to deal with problems without becoming very upset

compos mentis (adjective)

humorous able to think clearly

clearly (adverb)

in a way that is sensible and not confused

with-it (adjective)

feeling awake and thinking clearly