Synonyms of the word

temperamental

• adj. (not comparable) Of, related to, or caused by temperament.
• adj. Subject to changing and unpredictable emotional states; moody, capricious; sometimes used figuratively…

emotional

• adj. Of or relating to the emotions.
• adj. Characterised by emotion.
• adj. Determined by emotion rather than reason.
• adj. Appealing to or arousing emotion.
• adj. Easily affected by emotion.
• adj. Readily displaying emotion.

erratic

• adj. unsteady, random; prone to unexpected changes; not consistent.
• adj. Deviating from the common course in opinion or conduct; eccentric; odd.
• n. (geology) A rock moved from one location to another, usually by a glacier.
• n. Anything that has erratic characteristics.

moody

• adj. Given to sudden or frequent changes of mind; temperamental.
• adj. sulky or depressed.
• adj. dour, gloomy or brooding.
• adj. (slang) dodgy or stolen.

nature

• n. (uncountable) The natural world; that which consists of all things unaffected by or predating human technology,…
• n. The innate characteristics of a thing. What something will tend by its own constitution, to be or do.…
• n. The summary of everything that has to do with biological, chemical and physical states and events in the…
• n. Conformity to that which is natural, as distinguished from that which is artificial, or forced, or remote…
• n. Kind, sort; character; quality.
• n. (obsolete) Physical constitution or existence; the vital powers; the natural life.
• n. (obsolete) Natural affection or reverence.
• v. (obsolete) To endow with natural qualities.

undependable

• adj. Not dependable.

unreliable

• adj. Not reliable.