cool (having a slightly low temperature) / cool (not showing emotion, calm) / cool (colloquial: being considered as "popular" by others) / cool (colloquial: in fashion)

a 13-week unit of television broadcasting

forerunner / outrider

to take the lead / to drive ahead of

royalty, people of royal birth

(only in compounds) lake (a landlocked stretch of water) / lake pigment

A transliteration of the English surname Lake

(astronomy) quasar

reticent

reticence