considered Antonyms

ignored rejected discounted snap disregarded dismissed unstudied neglected unconsidered offhand overlooked slighted slapdash snubbed spontaneous spurned sudden summary performed shunned perfunctory posed precipitate proceeded rash rebuffed reckless refused remarked renounced repudiated responded supposed suppressed thoughtless unintentional unpremeditated ill-considered unplanned unauthorised unreflective unscripted unveiled bypassed misconsidered passed over did something half-baked unheeded unbegun