依怙贔負[ekohiiki] favoritism
贔負[hiiki] favour
贔屓にする[hiikinisuru] to favor
贔屓目[hiikime] seeing things in a favourable light (favorable)
判官贔屓[hanganbiiki] sympathy for a tragic hero

身贔屓[mibiiki] favoritism (towards relatives)
縁者贔屓[enjabiiki] nepotism
贔屓贔屓[hiikibiiki] each person supporting (patronizing) his (her) own favorite
贔屓[biiki] liking something