In a world where the will to maintain societal politeness often conflicts with visceral feelings of unease, "Speak No Evil" unfolds its narrative. At its core, it's the age-old tale of civility at odds with the gut instinct that something is amiss.

As we peer into the quaint gathering of two families, there's an immediate sense of something lingering beneath the facade of niceties. The Danish family represents every one of us who've trekked into unfamiliar territories of social engagement, desperately wanting to cling to the life raft of etiquette.

The descent into discomfort is gradual yet relentless. It feeds like a parasite on our collective fear of the awkward and on our compulsion to stay kind and congenial. Scenes unfold with precision, slicing through the veneer of pleasantries to reveal the discomfort clawing just under the surface.

To its credit, "Speak No Evil" crafts moments where the viewer's desire to scream at the characters to trust their instincts is almost overpowering. And here lies the film's strength – its ability to hook your sympathy and drag it through the murky waters of their experience. You'll wriggle, squirm, and quite possibly murmur a series of hushed objections to their choices, all from the safety of your own viewing space.

Cinematically, the film achieves much with its slow-burn approach, allowing for characters to be dissected in front of our eyes. What starts as subtle dissonance grows into a cacophony of tension that promises to peak at any moment but holds back with vexing restraint – a game of cat and mouse between the narrative and the audience’s expectations.

However, while the film succeeds in making the viewer's skin crawl, it walks the fine line between thriller and exasperation. The pacing, deliberative and measured, may at times feel like a test of patience. The desire for a cohesive wrap-up to the entangled awkwardness set before us might leave one feeling detached rather than fulfilled. Moreover, while the film’s resolution may resonate with some, others might find the payoff less than proportional to the build-up of discomfort that it so skillfully amasses.

In striking a balance, the film indeed crafts an atmosphere teeming with unseen horror, yet it lacks that visceral punch or revelation that elevates the experience to new heights. The performances are notably potent, with actors conveying multitudes through their tension-riddled interactions. Here's an ensemble that understands the material; they anchor their roles not in overt expressions of fear, but in something far more chilling – the recognition of their own powerlessness.

"Speak No Evil" is not for the faint of heart nor for those seeking refuge in the feel-good tropes of escapist cinema. It's an incision into the psychology of politeness, a nod to the whispered warnings we sometimes choose to ignore, making it an unsettling watch that lingers in the mind long after the credits roll.

In the realm of psychological thrillers, the film stands out as a thoughtful, if not entirely satisfying offering. Thus, a score of 6/10 feels fitting. It's a commendable effort, etching itself into the genre with unmistakable intent, though it does not quite realize the full potential of its unsettling premise.

For those looking for a film that will provoke thought and perhaps inspire reflection on the intricate dance between social manners and self-preservation, "Speak No Evil" awaits to deliver an adequate dose of discomfort, telling an unsettling story that is good, not exceptional, but certainly not bad either.