An analogy for "fly" using the specified letter combinations could be "spr" for "spring" (as in to leap into the air), "str" for "stream" (as in to flow swiftly through the air), "scr" for "scream" (as in to move quickly with excitement), and "thr" for "thrive" (as in to flourish in movement). Each term relates to the idea of movement or elevation, similar to how a fly moves through the air.
spry
The analogy of whirlwind is to breeze as downpour is to a word starting with scr spr str or thr 'sprinkle' or 'shower' is the answer.
couldn't/wouldn't green/screen
The analogy of whirlwind is to breeze as downpour is to a word starting with scr spr str or thr 'sprinkle' or 'shower' is the answer.
strange
spruce
Throat
Straightstraight
strange
strengthstrength
three
The analogy is "brother is to mother as fly is to strawberry". The words "brother" and "mother" both contain "er" at the end, while "fly" and "strawberry" both start with "str".