U	juː	same as you
ugly	ˈəɡliː
unctuous	ˈəŋktʃuːəs	three syllables
unknown	ənˈnəʊn	double n
upsilon	ˈʊpsɪlɒn	oops
URL	ˈjuːɑːˌrɛl	not like earl
used	juːzd	i.e. “utilised”
used	juːst	i.e. “was accustomed”
usurer	ˈjuːʒərə
uvula	ˈjuːvjuːlə	and likewise uvular