Synonyms

attentive

• conscientious
• heedful

pervy

• debauched
• dissipated
• licentious
• reprobate
• wanton

shifty

• contriving
• duplicitous
• mendacious
• prevaricatory
• roguish

sneaky

• clandestine
• furtive
• guileful
• recreant
• surreptitious