i Register
In some senses, whilst is marked as literary, UK, rare. Watch for register when choosing this word.
ADJ.
all, behind, blond, broken, english, enthusiastic, established, honest
She remained enthusiastic about the project whilst all her colleagues had given up.
VERB + WHILST
became, books, danced, hand, lift, phone, shouldn't, singing
She danced whilst her friends clapped and cheered at the wedding reception.
WHILST + NOUN
-, earth's, economy, floor, goatherd, herrings, it's, jack
She sorted the herrings whilst standing at the kitchen counter.
PREP.
about, from, in, in, off, on, on
She read a book whilst sitting on the train to work.
ADV.
firmly, only
She held firmly to her beliefs whilst everyone around her changed their minds.