1. Trial; temptation 
2. A mode of adjusting or operating by repeated trials or experiments

Derived forms: tentations

• incoming
• incommensurability
• incommensurable
• incommensurate
• incommode
• incommodious
• incommodiousness
• incommunicable
• incommunicado
• incommunicative
• incommutability
• incommutable
• incomparable
• incomparably
• incompatibility
• incompatible
• incompatibly
• incompetence
• incompetency
• incompetent
• incompetent cervix
• incompetent person
• incompetently
• incomplete
• incomplete abortion