Synonyms and Antonyms for instancy

Synonyms:

• celerity
• immediateness
• instantaneousness
• quickness
• immediacy
• speediness
• rapidness
• rapidity

Antonyms:

• mediate
• mediacy
• indirectness
• immediate
• stupidity

Synonyms:

• imperativeness
• urgency

Antonyms:

• unskillfulness
• unimportance