un·pop·u·lar 
(ŭn-pŏpyə-lər)
(ŭn-pŏpyə-lər)adj.
Lacking general approval or acceptance.
un′pop·u·lari·ty (-lărĭ-tē) n.
- radiographically
- radiography
- radioimmunoassay
- radioimmunological
- radioimmunology
- radioiodine
- radioisotope
- radiolabel
- radiolarian
- radiolocation
- radiologic
- allocation
- allocator
- allochthon
- allochthonous
- allocution
- all of
- all of a sudden
- allogamy
- allogeneic
- allogeneically
- allogenic
- allograft
- allograph
- allographic