Jef·fer·so·ni·an 
(jĕf′ər-sōnē-ən)
(jĕf′ər-sōnē-ən)adj.
Of, relating to, or characteristic of Thomas Jefferson or his political attitudes and theories.
n.
A follower of Thomas Jefferson or a proponent of his politics.
Jef′fer·soni·an·ism n.
- Orthodox Church
- Orthodox Judaism
- orthodoxly
- orthodox sleep
- orthodoxy
- orthoepic
- orthoepical
- orthoepist
- orthoepy
- orthogenesis
- orthogenetic
- orthogenetically
- orthogonal
- orthogonality
- orthogonally
- orthogonal projection
- orthograde
- orthographer
- orthographic
- orthographical
- orthographically
- orthographist
- orthography
- ortholog
- orthologous