UNDISTINGUISHABLE
a. 1. That cannot be distinguished by the eye; not to be distinctly seen. 2. Not to be known or distinguished by the intellect, by any peculiar property.
undistinguishable
un dis tin guish a ble |ˌəndiˈstiNGgwiSHəbəl ˌəndəˈstɪŋɡwɪʃəbəl | ▶adjective indistinguishable.
un |dis ¦tin ¦guish |able |ʌndɪˈstɪŋgwɪʃəb (ə )l | ▶adjective indistinguishable.
The Wordsmith Dictionary
The Wordsmith Dictionary