The antonym for planner would be procrastinator. Someone who is not a planner would put things off to the last minute, and not be organized.
traits
disgrace
mess
out door
Ignore
Diurnal diurnal
Talkative or outgoing.
destroy or ruin
An antonym for joyfully is unhappily.
an antonym for cry is joy, laughter ,fun.
A pelican being a certain species of bird, has no antomym .
Problematic, imperfect, flawed, and wrong all work.