The nouns related to the adjective 'economical' are economics and economy.
economy
They have a fair economical condition, or they have a hard economical condition. It's missing an adjective for the noun 'economical.' When "economical" is used as a preposition it is correct to say : They have an economical condition, with the meaning of profitable.
Yes, in the sense of a bill or an economical penalty. It is more commonly used as an adjective, though.
"economical" has no comparative or superlative form. You would say "more economical" or "most economical."
Benjamin Franklin was the author of 'An Economical Project.'
I wish you weren't so economical with the truth.
Party of Economical Revival was created in 1992.
Party of Economical Revival ended in 2003.
Jonesboro Economical Transit was created in 2006.
Economical can be an opinion for you to decide. Yes I believe it can be an economical approach though.
There are differences in the way economic and economical is used. Economic refers to the economy and finances while economical describes a thrifty person.
Economic = to do with money Economical = something that is money-saving