Crossword puzzle clue "words with were or know"

Words with were or know

Particle physicist whose findings were first accepted by Einstein, but later were shown to be fraudulent

"Wish you were here—__ were there"

Y'know, we always hear how great this guy's violins were, but maybe now it's all psychological that we think they sound so awesome

"Everything You Always Wanted to Know About Sex (But Were Afraid to Ask)" actress

Do you know how fast you were going?

''I didn't know you were home''

"Ah, I didn't know what you were referring to"