12-letter words containing y, a, r, d, i, n
- trypanocidal — (of a drug, agent, activity, etc) effective in killing trypanosomes
- united party — (formerly, in South Africa) the major opposition party, founded by General Smuts in 1934: the official Opposition in Parliament from 1948, the party was disbanded in 1977
- valetudinary — valetudinarian.
- winter-hardy — able to survive the effects of cold weather.