badtempered

Nervious is likely misspelled.

Nervious has no English definition.

As an adjective badtempered is

an alternative spelling of lang=en.

As an adjective badtempered is

.

As adjectives the difference between badtempered and jealous

is that badtempered is while jealous is suspecting rivalry in love; troubled by worries that one might have been replaced in someone's affections; suspicious of a lover or spouse's fidelity.

As adjectives the difference between mean and badtempered

is that mean is common; general while badtempered is an alternative spelling of lang=en.

As a verb mean

is to intend.

As a noun mean

is a method or course of action used to achieve some result.

As an adjective badtempered

is .

As a noun demonstration is

demonstration (act of showing and explaining).