Silence
Sound
Sonic
Supersonic
Sonic boom
Jets
J58
Olympus
Pratt & Whitney
オリンパス株式会社
Olympus are Rolls Royce, the J58s are P&W.
Yea, but you said the association can relate to the first one above.
And sure, I had to google 
Only within the same post, I.e. you can give the next word in relation to what you just answered. Otherwise there’s no point in posting two words.
1 Like
Ok. My mistake. New try:
オリンパス株式会社
Japan
Amazing
Bad
Health & Safety
TFL
Accronic.
Initials.
Signature
MO
What?
Lemon.
Yellow
Sun
Bright
Heat
The Fifth Element
“Korben mah man!” 
Bruce Willis voice: “I love you!”
Shiver
Cold
Heat
Again?
Loop