The word 'de terminates' means to fix or establish something conclusively. Its antonyms are words that express the opposite of this meaning. Antonyms for de terminates could include words like unsettle, doubt, question, ambiguity, and uncertainty. To unsettle something means to cause it to be unsettled or disturbed, which is the opposite of fixing or establishing something. Doubt and questioning both suggest uncertainty or lack of conviction. Ambiguity refers to a situation where something is unclear or has multiple meanings, and uncertainty means a lack of confidence or knowledge about something. By using these antonyms, we can create a more nuanced understanding of what it truly means to 'de terminate' something.