soporific

sop·o·rif·ic
UK: /sˌɒpɔːɹˈɪfɪk/  
lýsingarorð
  • svæfandi
nafnorð
  • svefnlyf

Samheiti: hypnagogic, hypnogogic, hypnotic, narcotic, somniferous, somnific, soporiferous