Simp·son 
(sĭmpsən), George Gaylord 1902-1984.
(sĭmpsən), George Gaylord 1902-1984. American paleontologist whose synthesis of population genetics with paleontology in his work on fossil mammals contributed to the development of modern evolutionary biology.
- contradicter
- contradiction
- contradictor
- contradictorily
- contradictoriness
- contradictory
- contradistinction
- contradistinctive
- contradistinctively
- contradistinguish
- contrafactual
- contragestation
- contragestive
- contrail
- contraindicate
- contraindication
- contraindicative
- contralateral
- contralto
- contraposition
- take effect
- take exception
- take five
- take five/ten
- take for