to guess
Acertar (e-ie)
to light
Encender (e-ie)
to advise, warm
Advertir (e-ie)
to understand
entender (e-ie)
to close, shut
Cerrar (e-ie)
to begin
Comenzar (e-ie)
to boil
Hervir (e-ie)
to confess
Confesar (e-ie)
to lie
Mentir (e-ie)
to consent
consentir (e-ie)
to deny
negar (e-ie)
to convert
convertir (e-ie)
to think about
Pensar (en) (e-ie)
to defend
defender (e-ie)
to begin
empezar (e-ie)
to compete
Competir (e-i)
to conceive
concebir (e-i)
to fire
Despedir (e-i)
to impede
impedir (e-i)
to scold, quarrel
Reñir (e-i)
to serve
servir (e-i)
to color, dye
Teñir (e-i)
to dress
Vestir (e-i)
to eat lunch
almorzar (o-ue)