The phrase "are really suitable" is correct and usable in written English.
You can use it when discussing the appropriateness or fit of something in a particular context.
Example: "These shoes are really suitable for hiking in the mountains due to their sturdy design."
Alternatives: "are quite appropriate" or "are very fitting."
Tian Yi "I like La Mer — the cream and the cleanser are really suitable for my skin.
Electric bikes: the cost Electric bikes start at £500, but machines costing less than £1,000 are really suitable only for light leisure rides.
The characters are really suitable for this purpose: Mr. Stevens is an apparently cold, detached man, completely identified with his role and job; he is very inhibited and does not allow his feelings to emerge.
The deterministic models of Ma et al. 2005 [ 32], Ramalingam et. al 2007 [ 37] and Ciliberto et al 2005 [ 29] are based on molecular mechanisms but none of these are really suitable for a stochastic approach, since the Gillespie algorithm assumes mass action kinetics and these models contain Hill or Michaelis-Menten functions in their rate laws.
Be careful about the variety you purchase though, as only dwarf sunflowers are really suitable for container growing.
I think that's really suitable gear for a football manager.
The Cell is too power-hungry for handheld devices, and it would need to have its mathematical functions tweaked to be really suitable for use in supercomputers.
— Sasha NEIL GENZLINGER: Some of these shows have so much vagina-ing and penis-ing in them (see Bill Carter's great piece) that I wonder if the only time slot they're really suitable for is the one after Craig Ferguson.
The council director's blog states: "We are not able to work closely with this project as we believe it is misconceived … We think 8am is not the right time for ringing in very many towers … We do not believe ringing for three minutes nor ringing as fast as possible is really suitable for church bell ringers".
The Web site Urban Dictionary has nearly 50 definitions for grinding, though perhaps only No. 18 is really suitable for publication: "Basically the boy gets behind the girl, puts his hands on her hips, and they rock from side to side.
It thinks that they could also be used to counter cruise missiles flying directly at a ship, using relay mirrors mounted on nearby unmanned aircraft".So much energy is needed to burn through a tank's armour that it is easier simply to fire a rocket at it".To be really suitable for shooting down ballistic missiles, however, a laser with a power level of more than a megawatt would be needed.
