Random words
These are words that seem striking to me. Mostly they're just long/obscure.
eleemosynary
concupiscence
susurration
encomium
internecine
vituperative
pulchritude
Bad words
learnings
This word is extremely uncomfortable to hear, just say teachings...
orientated
This word sounds clumsy with the extra syllable, I think oriented means the same thing and sounds much more natural