反比

反比	fǎn bǐ	inversely proportional / inverse ratio
反	fǎn	contrary / in reverse / inside out or upside down / to reverse / to return / to oppose / opposite / against / anti- / to rebel / to use analogy / instead / abbr. for 反切 phonetic system
比	Bǐ	Belgium / Belgian / abbr. for 比利时
比	bī	euphemistic variant of 屄
比	bǐ	to compare / (followed by a noun and adjective) more {adj.} than {noun} / ratio / to gesture / (Taiwan pr. [bi4] in some compounds derived from Classical Chinese)