Below are the words that matched your query...
Usurious
- greatly exceeding bounds of reason or moderation; "exorbitant rent"; "extortionate prices"; "spends an outrageous amount on entertainment"; "usurious interest rate"; "unconscionable spending"
Ultra
- (used of opinions and actions) far beyond the norm; "extremist political views"; "radical opinions on education"; "an ultra conservative"
Ultramodern
- extremely modern; "Dadism and ultramodern art"
Unassuming
- not arrogant or presuming; "unassuming to a fault, skeptical about the value of his work"; "a shy retiring girl"
Uppity
- presumptuously arrogant; "had a witty but overweening manner"; "no idea how overweening he would be"- S.V.Benet; "getting a little uppity and needed to be slapped down"- NY Times
- with attitude
Unmodified
- not changed in form or character
Unmodulated
- characterized by lack of variation in pitch, tone, or volume; "he lectured in an unmodulated voice edged with hysteria"
Univalent
- having a valence of 1
- used of a chromosome that is not paired or united with its homologous chromosome during synapsis; "a univalent chromosome"