HackerVoca

boring
temperament / / noun [countable, uncountable]
the emotional part of someone's character, especially how likely they are to be happy, angry etc; disposition (1): a sunny temperament
: disposition, make-up, temper, nature
temperate : moderate, self-restrained, sober (Ant) immoderate
temporary : transient, transitory, fleeting /adjective [usually before noun]
lasting for only a short time : fleeting glimpse/impression/glance etc: I caught a fleeting glimpse of them as they drove past. | fleeting moment: For one fleeting moment, I thought I recognized her.
fleetingly adverb , ephemeral / / adjective
popular or important for only a short time: Fashions are by nature fickle and ephemeral.
ephemerally adverb