Adjectives that have one syllable usually take -er and -est. Adjectives that have two syllables and end in y (early), ow (narrow), and le (gentle), can also take -er and -est. Almost all other adjectives with two or more syllables require the use of more and most.
Refer to #10 for anal retentive (and Southern) usage of the English language.
Thought you, being a writer, might appreciate the finer points of anal retentiveness.
But what does that mean for Israel?
They should get out while the gettin' is good. At some point the door will close and they will hear... "Now we're not going to let you leave!"