sweet chestnut (Castanea sativa) / chestnut color

crest (of animal), cock's comb / bristle of a hog / mountain crest or ridge, crest of a wave / currycomb / tufted root (of onion) / ridge between furrows

either side of the waist / side

I recall, remember / I reminisce / I remind / I commemorate / I think, guess

sleeve

cane, reed (Arundo donax) / rod, staff, pipe / stalk (of corn, other plants) / small wind instrument, fife / case of rifle bullet / shin

Lent

thigh

fast, fasting

I come up with, I conceive, I devise / I create, I engender