Open English Wordnet
Adjectives
(s)nether, underlocated below or beneath something else“nether garments”,
“the under parts of a machine” (s)underlower in rank, power, or authority“an under secretary” Adverbs
(r)underdown to defeat, death, or ruin“their competitors went under” (r)underthrough a range downward“children six and under will be admitted free” (r)underinto unconsciousness“this will put the patient under” (r)underin or into a state of subordination or subjugation“we must keep our disappointment under” (r)underbelow some quantity or limit“fifty dollars or under” (r)underbelow the horizon“the sun went under” (r)underdown below“get under quickly!” (r)under, belowfurther down“see under for further discussion”