utterless (English) comes from English utter, from Middle English outre, from Old English ūtera, from Old English ūt, from Proto-West Germanic *ūt, from Proto-Germanic ūt, from Proto-Indo-European úd — out, outward.
utterless (English): Incapable of being uttered
Definitions
Incapable of being uttered
Ancestry of “utterless”, step by step
utterless traces back through two separate lines of ancestry.