← BackshareGuessfaintish/ˈfeɪntɪʃ/adjectiveSlightly weak, dizzy, or likely to faint.After standing in the sun too long, she felt faintish and had to sit down.She described a faintish sensation whenever she stood up too fast.The faintish feeling passed quickly once he drank some water.SynonymsdizzyweakAntonymsstrong