once – Ilocano, adverb naminsan dagus
one
one – Ilocano, noun maysa
one sided
one sided – Ilocano, adjective maysa ti ikingna maymaysa ti kanunungan na
onion
onion – Ilocano, noun sibuyas lasona
only
only – Ilocano, adverb laeng
onslaught
onslaught – Ilocano, noun nakaam-amak a panangraut
onward
onward – Ilocano, adjective dumarup
ooze
ooze – Ilocano, verb agayus agtedted
opalescent
opalescent – Ilocano, adjective agduduma a maris
opaque
opaque – Ilocano, adjective agsalagasag