calm·a·tive 
(kämə-tĭv, kălmə-)
(kämə-tĭv, kălmə-)adj.
Having relaxing or pacifying properties; sedative.
n.
A sedative.
- radicand
- radicchio
- radices
- radicle
- radii
- radio
- radio-
- radioactive
- radioactive decay
- radioactively
- radioactive series
- radioactivity
- radio astronomy
- radio beacon
- radio beam
- radiobiological
- radiobiologist
- radiobiology
- radiobroadcast
- radiocarbon
- radiocarbon dating
- radiochemical
- radiochemistry
- radio collar
- radio compass