where·up·on 
(wârə-pŏn′, -pôn′, hwâr-)
(wârə-pŏn′, -pôn′, hwâr-)conj.
1. On which.
2. In close consequence of which: The instructor entered the room, whereupon we got to our feet.
- inclusively
- inclusiveness
- inclusive of
- incoercible
- incogitant
- incognita
- incognito
- incognizance
- incognizant
- incoherence
- incoherency
- incoherent
- incoherently
- incoherentness
- in cold blood
- incombustibility
- incombustible
- incombustibly
- income
- income bond
- income fund
- income property
- income tax
- income tax return
- incoming