Arnold Zwicky has recently written a couple of post relating to antonymy on his blog. Always worth reading AZ, whose own initials seem a bit oppositey.
11/21/18: One Big Happy analyses:
https://arnoldzwicky.org/2018/11/21/obh-analyses/
12/5/18: uncle-o-nym:
https://arnoldzwicky.org/2018/12/05/uncle-o-nym/
11/21/18: One Big Happy analyses:
https://arnoldzwicky.org/2018/11/21/obh-analyses/
12/5/18: uncle-o-nym:
https://arnoldzwicky.org/2018/12/05/uncle-o-nym/