- recalcitrant (Merriam Webster)
- prorogue (Dictonary.com)
- unavailing (Wordsmith)
- olfactory (OED)
… and on the Latin side:
- paupertas (Transparent Language)
… and dead guys tweeting:
https://twitter.com/#!/LiddellandScott/status/200962169624477698
https://twitter.com/#!/LewisandShort/status/200975102928617472