adjective

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Good / Important

Url

indispensable - Impossible to replace or substitute due to its significance.

Water is indispensable for human survival.

adjective

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Other / Surprise

incredulous - (of a person or their manner) unwilling or unable to believe something

Even while the news interviewed him holding his giant check, Jake was still incredulous that he had won the lottery.

noun

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Bad / Dangerous

inferno - A large fire that is dangerously out of control

The raging inferno that was consuming the forest would be a big challenge for the firefighters.

noun

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Other / Desire

Url

incentive - Something that serves as a reason or stimulus for effort or improvement; a reward or motivation that encourages someone to take a specific action.

The company offered a cash incentive to employees who met their sales targets.

adjective

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Bad / Confused

Url

indiscriminate - Not showing careful choice or planning, often resulting in harmful results

When planning an investment strategy, it's important to plan carefully and not be indiscriminate about where to put one's money.

adjective

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Good / Strong

industrious - To work very hard

The sociologist Max Weber said that the success of a society depended on workers being industrious.

noun

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Other / Desire

Url

inclination - A tendency or preference toward something; a liking or desire.

She had an inclination to eat ice cream at the end of a meal.

verb

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Bad / Aggressive

Url

impinge - To have an effect or impact on someone; also to gradually take over an area belonging to someone else.

His constant use of the cell phone impinged on his family life.

adjective

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Bad / Stupid

inept - Having or showing no skill; clumsy

In his rookie debut, Omar seemed inept because he struck out every time he was at bat for his first 4 games, but then he improved, much to his and his team's relief.

verb

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Bad / War

Url

infiltrate - To secretly enter a place, organization, or group, often for spying or sabotage.

The undercover agent was able to infiltrate the criminal organization without being detected.

verb

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Good / Flexible

Url

improvise - To make or adapt something using available resources due to a lack of proper materials.

The comedian had to improvise when the microphone stopped working during his performance.

adjective

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Bad / Unhappy

inconsolable - So sad that a person cannot be comforted

Bob was inconsolable when he lost all his money at the gambling casino.