RECALL BEFORE REVEAL

Find the word behind the meaning.

Read the definition and try to retrieve the word. Say it aloud or write it down before opening the answer.

CARD 1 OF 1

Which word fits this meaning?

Treacherously disloyal or untrustworthy.

adjective

Reveal word and examples

The perfidious ally secretly supported the opposing side.

Dictionary practice example.

Her perfidious conduct destroyed a long friendship.