read, reed, read and red

read: (v) to examine and grasp, interpret and discern,  to utter or render aloud, to predict, to study, to learn, to indicate, to show 

reed: (n) a tall, slender-leaved plant of the grass family; a thing or person resembling the plant

read: (adj) informed, learning, having knowledge, to take something for granted (v) past tense of read

red: (adj) of a color at the end of the spectrum next to orange and opposite violet; (n) color or pigment, a red thing or person

Once I read about a red reed and I'd like to read about it again.

aloud and allowed

aloud: (adv) audibly, not silent; loudly
allowed: (v) admit, give necessary time or opportunity for

You are allowed to speak aloud.

sore, soar

sore: (adj) painful, aching; (n) a painful place; (adv) extremely or severely 

soar: (v) to rise or fly; (n) the act of soaring

I am sore from the soar.