undermost[adjective]Synonyms: bottommost, bottom, lowermost, lowest, nethermost, rock-bottom
Antonyms: uppermost
[TahlilGaran] English Synonym Dictionary ▲
undermost adjective & adverb.
['ʌndǝmǝʊst] M16.[from UNDER adverb + -MOST.]A. adjective. Holding the lowest place or position.
M16.b. adverb. In the lowest place or position, underneath.
E17. [TahlilGaran] English Dictionary ▲