unsubstantial
— Adjective
– English
~ lacking material form or substance; unreal; "as insubstantial as a dream"; "an insubstantial mirage on the horizon"
unsubstantialise
— Verb
– English
~ render immaterial or incorporeal
unsubstantialize
— Verb
– English
~ render immaterial or incorporeal
unsubstantiated
— Adjective
– English
~ unsupported by other evidence
unsubtle
— Adjective
– English
~ lacking subtlety; obvious; "gave us a broad hint that it was time to leave"
unsuccessful person
— Noun
– English
~ a person with a record of failing; someone who loses consistently
unsuccessful
— Adjective
– English
~ failing to accomplish an intended result; "an abortive revolt"; "a stillborn plot to assassinate the President"
unsuccessful
— Adjective
– English
~ not successful; having failed or having an unfavorable outcome
unsuccessfully
— Adverb
– English
~ without success; "she tried unsuccessfully to persuade him to buy a new car"