pícaro
mischievous
pique
to irritate or annoy
+
-aro
adjective suffix
Pícaro means mischievous and can be remembered as someone who likes to pique0 (irritate or annoy0) others, with the -aro1 adjective1 ending.
adjective
- mischievousA mischievous or roguish person, often in a playful or charming wayEl niño pícaro siempre está haciendo travesuras. // The mischievous boy is always playing tricks.
noun
- rogueA rogue or scoundrel, especially in Spanish literatureEn la novela, el pícaro engaña a todos para sobrevivir. // In the novel, the rogue deceives everyone to survive.