32 synonyms for in time such as at a future time/date, at the appointed/right time, after a bit, and as time goes on/by. In time is an adverb, and its antonyms are late and never.
At the appointed/right time, early enough, in good time, not too late, on schedule, on time, promptly, punctually, and with time to spare.
After a bit, as time goes on/by, at a future time/date, at a later date, at a later time, at length, at some point in the future, by and by, eventually, finally, in a while, in due course, in the end, in the fullness of time, in the future, in the long run, in time to come, one day, some day, sooner or later, ultimately, and when all is said and done.