" hindmost "

1: being at or in the part of something opposite the front part;

  * e.g., " ... the dance teacher had to keep reminding us to kick our hindmost foot when we reversed direction "

•  Synonyms : 

•  aft,

•  after,

•  back,

•  hind,

•  hinder,

•  posterior,

•  rear,

•  rearward

•  Antonyms : 

•  anterior,

•  fore,

•  forward,

•  front,

•  frontal

2: following all others of the same kind in order or time;

  * e.g., " ... the hindmost wagon in the caravan had the roughest ride because of the deep ruts and dust created by the others "

•  Synonyms : 

•  bottommost,

•  closing,

•  concluding,

•  final,

•  lag,

•  last,

•  latest,

•  latter,

•  rearmost,

•  terminal,

•  terminating,

•  ultimate

•  Antonyms : 

•  beginning,

•  earliest,

•  first,

•  foremost,

•  headmost,

•  inaugural,

•  initial,

•  leadoff,

•  maiden,

•  opening,

•  original,

•  pioneer,

•  primary,

•  starting