Thesaurus

watchful

adjective

Synonyms and Antonyms of WATCHFUL

paying close attention usually for the purpose of anticipating approaching danger or opportunity <the toddler played under the watchful eye of her parents>
Antonyms asleep

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears