Bristles are stiff, thin hairs that are found on many animals and plants. ARISTAS is a Spanish word meaning 'bristles', GETSMAD is an acronym for 'Gets Mad Easily', SETA is the singular form of the word 'setae', which are bristles found on insects, BEARD is a type of facial hair composed of bristles, TEEMS is an old English word meaning 'bristles', HAIRS is another word for bristles, AWNS are the bristles found on the heads of certain grains, SETAE is the plural form of the word 'SETA', which are bristles found on insects, RESENTS is an acronym for 'Resists Easily', and SEESRED is an acronym for 'Sees Red Easily'.