Synonyms for positive

adjective

• involving advantage or good
• marked by excessive confidence
• indicating existence or presence of a suspected condition or pathogen
• persuaded of; very sure
• of or relating to positivism
• impossible to deny or disprove
• having a positive charge
• formally laid down or imposed
• characterized by or displaying affirmation or acceptance or certainty etc.
• greater than zero

noun

• the primary form of an adjective or adverb; denotes a quality without qualification, comparison, or relation to increase or diminution
• a film showing a photographic image whose tones correspond to those of the original subject

• reckoned, situated or tending in the direction which naturally or arbitrarily is taken to indicate increase or progress or onward motion