confusing words~

last time be4 sem break,
i "discovered" some words,
which...
sometimes, make ppl confuse..

HOSPITALITY..
this word langsung tak berkaitan dgn hospital..

NURSERY..
this word also tak berkaitan dgn nurse..

VEGETATIVE..
if u relate this with vegetable,
then u r wrong...

till now only this three i found,
hope u guys during ur free time,
help me think think other words la..^^