opportunity – noun pagkakataon oportunidad
oppose
oppose – verb labanan tutulan salungatin
opposite
opposite – noun kabaliktaran kasalungat
opposition
opposition – noun pagtutol pagsalungat kalaban katunggali
oppress
oppress – verb apihin pahirapan
oppressed
oppressed – noun api nalulupig
oppression
oppression – noun pagkaapi pagkalupig
optical
optical – adjective tungkol sa mata
optician
optician – noun optiko manggagamot sa paningin
optimistic
optimistic – adjective maasahin hindi nasisiraan ng loob