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Underhew
- To hew less than is usual or proper; specifically, to hew, as a piece of timber which should be square, in such a manner that it appears to contain a greater number of cubic feet than it really does contain.
Underjoin
- To join below or beneath; to subjoin.
Underkeep
- To keep under, or in subjection; to suppress.
Underkeeper
- A subordinate keeper or guardian.
Underkingdom
- A subordinate or dependent kingdom.
Underlaborer
- An assistant or subordinate laborer.
Underlayer
- One who, or that which, underlays or is underlaid; a lower layer.