smoulder (US smolder)

v [I]burn slowly without flame （无火焰）缓慢燃烧: a cigarettesmouldering in the ashtray 在烟灰缸里慢慢燃烧的香烟 * (fig 比喻) Hate smouldered inside him. 他心中积怨甚久. * She smouldered silently with jealousy, ie did not express it openly. 她妒火中烧.

smoke-stack, smokeless, smoker, smokiness, smoking, smoking-jacket, smoking-room, smoky, smolder, smooch, smooth, smooth out, smooth over, smooth-tongued (also ,smooth-spoken), smoothie (also smoothy), smoothly, smoothness, smorgasbord, smote, smother, smudge, smug, smuggle, smuggler, smuggling, smugly, smugness, smut, smuttiness, smutty, snack, snack-bar, snaffle, snag, snail, snake, snake-bite, snake-charmer, snakelike, snakes and ladders,