(p. 51) apramāda absence of mistake; correctness, rightfulness; sobriety; carefulness, vigilance. অপ্রমাদী a. unerring; careful, vigilant. 31)

(p. 69) abhrānta not incorrect, correct, right; unerring; unfailing (অভ্রান্ত লক্ষ্য); infallible. 21)

(p. 69) abhrāntacittē confidently; unmistakeably, unerringly. 22)

(p. 586) nirbikalpa without an alternative, absolute; untransfigured, without transfiguration; unerring or unhesitating, sure; having no distinction between the cognizer and the cognizable, completely identified with or absorbed into the Infinite. n. absolute or final knowledge. নির্বিকল্প সমাধি a trance or profound meditation in which one is completely identified with or absorbed into the Infinite. 6)

(p. 587) nirbhula free from mistake or error; correct; unerring; right; just; accurate. ̃তা n. (loos.) correctness; accuracy. 14)