soporific
adjective /ˌsɒpəˈrɪfɪk/
/ˌsɑːpəˈrɪfɪk/
(formal)- making you want to go to sleep
- the soporific effect of the sun
Wordfinder- doze
- dream
- drowsy
- insomnia
- oversleep
- REM
- sedative
- sleep
- soporific
- tired
Oxford Collocations DictionarySoporific is used with these nouns:- effect
Word Originmid 17th cent.: from Latin sopor ‘sleep’ + -ific.