What word means difficult to get along with?

There are many words that describe someone who is difficult to get along with, depending on the specific nuance you want to convey. Here are a few options:

Formal:

* Cantankerous: Bad-tempered, argumentative, and uncooperative.

* Difficult: Simply not easy to deal with.

* Obstinate: Stubborn and unwilling to change their mind.

* Uncooperative: Refusing to work with others or help out.

* Unpleasant: Not enjoyable to be around.

Informal:

* Cranky: Grumpy and irritable.

* High-maintenance: Demanding and needing a lot of attention.

* Difficult: Simply not easy to deal with (informal usage).

* Pain in the neck: Someone who causes problems or annoyance.

* Troublemaker: Someone who likes to create conflict or chaos.

* Jerk: Someone who is rude, selfish, or inconsiderate.

The best word will depend on the specific situation and the type of personality you are trying to describe.