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Start, dart, chart
create great clypeate cochleate ideate nauseate nucleate oleate permeate pileate procreate (re-) create recreate roseate
There are none where the EA has an "ah" sound. But there are words spelled with EA that have separate sounds for the two (ee-ah): beatitude is one. There are also words that have a short A other than the EA, such as anteater.
External rhyme is rhyme that happens on the "outside" of the poem. In other words, the words at the end of the lines rhyme.
bear
sheaf
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Some words that start with "K" and rhyme with "Kendra" include "kindra" and "kendra."
The word "ea" in "meant" is pronounced as a long vowel sound.
my flucking hick
There are no words that start with sl that rhyme with match.
The EA vowel pair has an -ar sound, which is not a short A, but closer to a short O. This sound is heard in the words car and star, and is represented by an umlaut A. The pronunciation is (hart) to rhyme with part and start.
Nair, nowhere
Lair
Some words that start with the letter p and rhyme with "pale" include: fail, hail, tale, and wail.
Some words that rhyme with "bed" include "shed", "led", and "red".