Synonyms of unplanned

Adjective

1. unplanned (vs. planned), casual, chance(prenominal), ad hoc, casual, unpremeditated, unintended

usage: without apparent forethought or prompting or planning; "an unplanned economy"; "accepts an unplanned order"; "an unplanned pregnancy"; "unplanned remarks"

2. unintentional, unplanned, unwitting, unintended (vs. intended)

usage: not done with purpose or intent; "an unintended slight"; "an unintentional pun"; "the offense was unintentional"; "an unwitting mistake may be overlooked"