HackerVoca

plunge : immerse, submerge, dip
pointed : sharp, piercing, severe, keen
poison : venom
polish : brighten, smooth, shine, refine, gloss
polished : smooth, glossy, shiny
polite : courteous, civil, genteel
pollute : dirty, contaminate, corrupt
ponder : meditate, reflect, deliberate, muse1 / verb

1 [intransitive] to think carefully about something for a long time

[+ on/over]: He lit a cigarette and sat musing over the problems of the world.

2 [transitive] to say something in a thoughtful way, especially a question that you are trying to find the answer to: "I wonder why she was killed," mused Poirot.

musingly adverb , weigh, contemplate