Question

What is the opposite of instant​

Answer 1

time consuming

Step-by-step explanation:

look up antonyms =)

Answer 2

The opposite of "instant" is "delayed" or "gradual."

other synonyms include

-Progressive

-Steady

-Slow

-Incremental

-Continuous

-Sequential

-Subtle

-Evolving

-Graduated

-Systematic

hope that helps, have a good day!