precipitancy
noun
pre·cip·i·tan·cy pri-ˈsi-pə-tən(t)-sē 
: undue hastiness or suddenness
Word History
First Known Use
1540, in the meaning defined above
- hypsiglenae
- hypsiglenas
- hypsiliform
- hypsiloid
- Hypsilophodon
- hypsilophodont
- hypsiprymnoda
- Hypsiprymnodon
- hypsiprymnodons
- Hypsistarian
- hypsistenocephalism
- hypso-
- hypsodontism
- hypsographies
- hypsography
- hypsoisotherm
- hypsometer
- hypsometers
- hypsometric
- hypsometries
- hypsometrists
- hypsometry
- hypsophyll
- hypsophyllar
- hypsophyllary