13-Letter Words Starting I & Ending ON

• the conversion of a compound into an isomer of itself

• a creation spoken or written or composed extemporaneously (without prior preparation)

• an unplanned expedient

• a performance given extempore without planning or preparation

• discriminating the individual from the generic group or species

• the quality of being individual

• an inquiry into unfamiliar or questionable activities

• the work of inquiring into something thoroughly and systematically

• the state of being imprisoned

• a representation of a person that is exaggerated for comic effect

• pretending to be another person

• imitating the mannerisms of another person

• the contemplation of your own thoughts and desires and conduct

• consolidating two or more things; union in (or into) one body

• learning (of values or attitudes etc.) that is incorporated within yourself

• including by incorporating

• an accusation that you are responsible for some lapse or misdeed