All instant antonyms
in·stant
I i adjective instant
noun instant
- age — Your age is the number of years that you have lived.
adj instant
- tardy — late; behind time; not on time: How tardy were you today?
- unimportant — of much or great significance or consequence: an important event in world history.
- old-fashioned — of a style or kind that is no longer in vogue: an old-fashioned bathing suit.
- future — time that is to be or come hereafter.
- delayed — of or relating to a particle, as a neutron or alpha particle, that is emitted from an excited nucleus formed in a nuclear reaction, the emission occurring some time after the reaction is completed.
- later — occurring, coming, or being after the usual or proper time: late frosts; a late spring.
- slow — moving or proceeding with little or less than usual speed or velocity: a slow train.
- old — far advanced in the years of one's or its life: an old man; an old horse; an old tree.
- past — gone by or elapsed in time: It was a bad time, but it's all past now.
- late — occurring, coming, or being after the usual or proper time: late frosts; a late spring.