Lucky guess.

A hinky pinky, which is a two word descriptin of something where each of the words have two syllables. In that example, it probably describes something caulked, so that cracks are lacking in it.

Or if the asker is literally asking what is cracking itself lacking, then one could answer, "cohesive adhesive".

Some are fling, sting, string, ding, or something.

The rhyming word pair for "second male sibling" is "brother another".

Pioneers' fleet heft

Some words that rhyme with Cuban are human, inhuman, and subhuman.

Crushed hat.

A woman might consider comments or questions about her age, appearance, marital status, or childbearing decisions to be crones against her. These types of remarks can be hurtful and perpetuate stereotypes about women's worth being tied to certain societal expectations.

Swiss Miss hiss bliss.

Steal deal.

Book crook.

A "hinky pinky" is a word game where the answer is a rhyming pair of words or phrases. For "A shook crook is," a possible hinky pinky could be "scared shared."

Yes, a hink pink for "dark crevice" could be "gloomy groove." Both phrases feature a dark or shadowy description followed by a similar sounding word with a different meaning.

Shaky Break-in.

Truth thief.

Beef thief.

Anxious Bandit

Break leak.

Crime boss with loot.

Crispy writing implement.

French quill

"Hinky Pinky" is a novel about a murder investigation led by detective Jane Smith. The story follows Jane as she unravels a complex web of clues and suspects to uncover the truth behind the mysterious murder.

Matching timber.

"Trick or treat, smell my feet, give me something good to eat!"

"Brown fast bother" could be a potential rhyming pair for "downcast father".