och res onym : ▁( bi ological ▁tax onomy ) ▁see ▁ch res onym . ▁ ▁pa ed onym ic : ▁a ▁name ▁adopted ▁from ▁one ' s ▁child ' s ▁name , ▁as ▁in ▁the ▁kun ya ▁of ▁Islam ic ▁names ▁or ▁when ▁one ▁is ▁identified ▁by ▁means ▁of ▁one ' s ▁child ' s ▁name ▁(" Tim ' s ▁d ad "). ▁ ▁par onym : ▁a ▁word ▁that ▁is ▁related ▁to ▁another ▁word ▁and ▁der ives ▁from ▁the ▁same ▁root ; ▁a ▁cogn ate ▁word , ▁such ▁as ▁dub ious ▁and ▁doubt ful ▁ ▁patron ym ▁or ▁patron ym ic : ▁a ▁name ▁adopted ▁from ▁the ▁father ' s ▁or ▁ancest or ' s ▁name , ▁for ▁example ▁" John son " ▁from ▁" John ," ▁" Mac Donald " ▁from ▁" Donald ," ▁" O ' B rien " ▁from ▁" B rien ," ▁or ▁" I van ov ich " ▁from ▁" I van " ▁ ▁Ph ant onym : ▁a ▁word ▁that ▁looks ▁like ▁it ▁would ▁mean ▁one ▁thing , ▁when ▁in ▁reality ▁it ▁means ▁something ▁completely ▁different . ▁Such ▁as ▁" no is ome " ▁meaning ▁" sm elly " ▁or ▁" un he alth y " ▁and ▁not ▁" no isy ". ▁ ▁ph y ton ym : ▁a ▁name ▁of ▁a ▁plant ▁ ▁pl es ion ym ▁or ▁near - syn onym : ▁word ▁that ▁is ▁almost ▁syn onymous ▁with ▁another ▁word , ▁but ▁not ▁quite ▁ ▁pseud onym : ▁a ▁false ▁and ▁fict