last blast
A hink pink is a word puzzle where the answer is a pair of rhyming words that match a given clue. "Final explosion" could be a hink pink for "last blast." In this case, "final" and "blast" rhyme and also fit the clue of an explosive event.
last blast
fast blast
last blast
last cast
examination duration
Thin inn is the hink pink for skinny hotel.
The hink pink for "boy's test" is "lad's quiz."
lathering gathering is the hink pink for a group of men shaving
"Man pan" is a hink pink for male pot or masculine skillet.
Dark ark is a Hink-Pink for Noah's boat with the lights off.
pink mink