MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

猜	cāi	to guess
猜测	cāi cè	to guess / to conjecture / to surmise
料	liào	material / stuff / grain / feed / to expect / to anticipate / to guess
蒙	mēng	to deceive / to cheat / to hoodwink / to make a wild guess
猜谜	cāi mí	to answer a riddle / to guess (i.e. form an opinion without much evidence)
猜想	cāi xiǎng	to guess; to conjecture; to suppose / (math.) hypothesis
揣测	chuǎi cè	to guess / to conjecture
揣	chuǎi	to estimate / to guess / to figure / to surmise
忖	cǔn	to ponder / to speculate / to consider / to guess
豁	huá	to play Chinese finger-guessing game
猜拳	cāi quán	finger-guessing game / rock-paper-scissors game / morra
猜中	cāi zhòng	to guess correctly / to figure out the right answer
估摸	gū mo	to reckon / to guess
划拳	huá quán	finger-guessing game
推度	tuī duó	to infer; to guess
拇战	mǔ zhàn	finger-guessing game
忖度	cǔn duó	to speculate / to surmise / to wonder whether / to guess
忖量	cǔn liàng	to turn things over in one's mind / to conjecture / to guess
瞎猜	xiā cāi	to make a wild guess / blind guess
猜着	cāi zháo	to guess correctly