Possible Results:
pérfida
-traitor
Feminine singular of pérfido (noun)
pérfida
-perfidious
Feminine singular of pérfido (adjective)

pérfido

Popularity
500+ learners.
ADJECTIVE
(deceitful)-perfidious
Synonyms for pérfido
falso
false
farsante
deceitful
infiel
unfaithful
traicionero
treacherous
traidor
treacherous
abominable
abominable
canalla
rotten
falaz
false
infame
despicable
innoble
ignoble
insincero
insincere
ladino
crafty
poco de fiar
unreliable
poco fiable
unreliable
Antonyms for pérfido
cumplidor
reliable
fiel
faithful
leal
loyal
sincero
sincere
confiable
reliable
ético
ethical
fiable
trustworthy
honesto
honest
honorable
honorable
inocente
harmless
inocente
naive
íntegro
upright
NOUN
(betrayer)-traitor
Synonyms for pérfido
el fariseo
hypocrite
la sabandija
louse
el traicionero
traitor
el traidor
traitor
el desertor
deserter
el/la hipócrita
hypocrite
el impostor
impostor
el infame
villain
el malo
villain
el mojigato
hypocrite
Antonyms for pérfido
el/la inocente
innocent
Random Word
Roll the dice and learn a new word now!
Get a Word
Want to Learn Spanish?
Spanish learning for everyone. For free.
Translation
The world’s largest Spanish dictionary
Conjugation
Conjugations for every Spanish verb
Vocabulary
Learn vocabulary faster
Grammar
Learn every rule and exception
Pronunciation
Native-speaker video pronunciations
Word of the Day
plantar
to plant
Word of the Day
to plant
plantar
SpanishDictionary.com is the world's most popular Spanish-English dictionary, translation, and learning website.
FEATURES
Translation
Conjugation
Vocabulary
Learn Spanish
Grammar
Word of the Day
ABOUT
About Us
Privacy
Terms
Site Map
Help
Contact Us
SOCIAL NETWORKS
Facebook
X
X
Instagram
APPS
Apple
iOS
Android
Android
IXL learning logo
Dictionary Media Group logo

IXL Learning's Dictionary Media Group reaches over 500,000,000 learners each year.

French-English dictionary, translator, and learning

English dictionary and learning for Spanish speakers

English dictionary and learning for French speakers

Comprehensive resource for word definitions and usage

Essential reference for synonyms and antonyms

Comprehensive K-12 personalized learning

Adaptive learning for English vocabulary

Immersive learning for 25 languages

Marketplace for millions of educator-created resources

35,000+ worksheets, games, and lesson plans

Fun educational games for kids

Fast, easy, reliable language certification

Trusted tutors for 300+ subjects

Bite-sized daily word games

Playful tools to learn multiplication

Copyright © 2026 Dictionary Media Group, Inc., a division of IXL Learning • All Rights Reserved.