"Unproved" Natural Recordings by Native Speakers
Not proven or confirmed; not supported by sufficient evidence to establish the truth of something.
Unpronounceable refers to something that is impossible or extremely difficult to pronounce, often due to its unique or unusual sound, spelling, or combination of letters.
Unpunctual refers to someone or something that is habitually late or fails to arrive or do something on time. It can also imply a lack of respect for schedules, deadlines, or appointments.