(of the way in which a sound moves something) in a chattering manner / (of the way in which a sound moves something) in a rattling manner / (of the way in which a sound moves something) in a vibrating manner / (of the way in which a sound moves something) in a jittering manner / (of the way in which a sound moves something) in a clattering manner

(of the way in which a whistle sounds) hoot / (of the way in which a whistle sounds) shrill / (of the way in which a whistle sounds) whistle

(of the way in which pain feels) in a throbbing manner / (of the way in which pain feels) in a stabbing manner / (of the way in which pain feels) in a smarting manner / (of the way in which pain feels) in a jolting manner / (of the way in which pain feels) in a prickly manner

be all nerves / be high-strung / be nervous / be uptight / be keyed-up

pyrimidine base

fighting-spirit

filariasis / filarial disease

mottled / spotted / variegation

mottled / spotted / variegation

variegated *thing / spotted *thing / mottled *thing