12-letter words containing a, b, e, x
- unexpectable — to look forward to; regard as likely to happen; anticipate the occurrence or the coming of: I expect to read it. I expect him later. She expects that they will come.
- unexpendable — essential; absolutely required: unexpendable resources vital to our security.
- unexplorable — to traverse or range over (a region, area, etc.) for the purpose of discovery: to explore the island.