1. 滑/滑头：slipperily /滑地/ | slipperiness /滑/滑头/ | slippers /便鞋/拖鞋/屣/
2. 滑头：slipperily 滑地 | slipperiness 滑头 | slippers 屣
noun
1. the quality of being a slippery rascal
Synonym: rascality shiftiness trickiness
2. slipperiness
2. a slippery smoothness
e.g. he could feel the slickness of the tiller