ululation

hurlement

umbilicus

ombilic

umbrella

parapluie

umpire

arbitre

unable

incapable

unabridged

intégral

unaccented

inaccentué

unacceptable

inacceptable

unaccompanied

seul

unaccomplished

inaccompli

unaccustomed

inhabituel

unadulterated

pur

unadvised

inconsidéré

unaesthetic

inesthétique

unaffected

simple