The usual antonym is backward. Others with regard to direction are reverse or rearward.
forward, full throttle ahead.
advance,aid, allow,assist,encourage,forward,facilitate,further
Port - the left side of a ship or aircraft looking forward -called also larboard
well I don't think there can be an antynym for time travel but my best guess would be static time going neither forward nor back.
up - down hot - cold girl - boy yes - no in - out behave - misbehave run - walk agree - disagree balance - imbalance mother - father brother - sister old - young near - far inside - outside. nice mean pretty ugly
forward
a forward roll
Work. . forward word
bent backward
forward, full throttle ahead.
same, identical
They're opposites, so they're antonyms.
You may be confusing foreword with the soundalike forward. As an adverb it refers to a direction towards the front of something (facing forward); its antonym would be backward.
advance,aid, allow,assist,encourage,forward,facilitate,further
Port - the left side of a ship or aircraft looking forward -called also larboard
The antonym for atavism is progression or advancement, as atavism refers to the reversion to ancestral traits or characteristics, while progression signifies moving forward or evolving.
well I don't think there can be an antynym for time travel but my best guess would be static time going neither forward nor back.