amhosibl

== Welsh == === Etymology === From an- (“un-, in-, not”) +‎ posibl (“possible”). === Adjective === amhosibl (feminine singular amhosibl, plural amhosibl, not comparable) impossible === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “amhosibl”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies