The phrase "less sensible" is correct and can be used in written English.
It is typically used to describe something that is not as logical or practical as something else. Example: The plan to invest all of our savings in a risky investment was less sensible than saving for retirement.
And yet that fear now seems less sensible than ever.
Less sensible, under the circumstances, was our film selection.
Ipso double facto, they must consider other reviews less sensible.
Are they less sensible than the general populace?
These arguments are no less sensible than his own.
The tumbling gold price at the time also made the hoard seem less sensible.
From a commercial point of view, for example, Gazprom's media business seems less than sensible.
Hidden Sydney wants to tell us that the city has finally put away its childish things and moved to an era of less crime, sensible bedtimes and safer sex.
The Tea Party is scary, seemingly devoid of a caring bone, and replete with ideas that are less than sensible; but like Newt Gingrich in Midterm '94 this nuttiness will be gone soon and we'll move onto something that looks like it's helping people who need it the most But the question remains: What difference does it make while the incumbents keep winning and bipartisanship is a well-played joke.
In fact, when our cities were ravaged by crimes committed by Italians and the Irish, it was not the common wisdom much less a sensible law enforcement strategy for the cops to start rounding up and frisking Italian youths or Irish youths or, for that matter, blaming Italians or Irish as a community for the garden-variety and heinous crimes of muggings, theft, drug pushing, and homicides.
But that does not make the attack on him any less acceptable or sensible.
