an·ti·pe·ri·od·ic 
(ăn′tē-pîr′ē-ŏdĭk, ăn′tī-)
(ăn′tē-pîr′ē-ŏdĭk, ăn′tī-)adj.
Preventing regular recurrence of the symptoms of a disease, as in malaria.
an′ti·pe′ri·odic n.
- unmechanically
- unmeet
- unmentionable
- unmentionableness
- unmentionably
- unmerciful
- unmercifully
- unmercifulness
- unmet
- double bar
- double-barreled
- double bass
- double bassoon
- double bind
- double blind
- double-blind
- double boiler
- double bond
- double-book
- double-breasted
- double check
- double-check
- double chin
- double-click
- double coconut