sliest

词形变化：

副词: slyly | 形容词比较级: slier/slyer | 形容词最高级: sliest/slyest | 名词: slyness |

同义词：

cunning | crafty | tricky | artful | clever | shrewd | wily | sneaky | furtive | underhanded | knowing | shifty | skilful | canny | nifty | smooth | ingenious | astute | evasive | devious | foxy | underhand | deceitful | surreptitious | slick | stealthy | subtle | crooked | dodgy | knavish | guileful | tricksy |

反义词：

frank |