Gently
Kindly
My assumption is that the word to work from is Kindly.
Kingly.
Having the ranking or status of a King.
jingly: having a sound like small bells
Jingle
To make a tinkling or ringing metallic sound.
To have the catchy sound of a simple, repetitious rhyme or doggerel.
Single
Alone
(Finally off of the adverbs)
Singled
- Not accompanied by another or others; solitary.
Mingled
to have brought or mixed together or with something else usually without fundamental loss of identity
mangled
all messed up
mangler
one who messes things all up
wangler
one who gets things by tricky or fraudulent methods.
manger
N. A box or trough for animal food/baby Jesus
Hanger
What you hang clothes up in the closet with.
danger
Austin Power’s middle name
Oops, meant to say Powers’, of course
dander: Scurf from the coat or feathers of various animals, often of an allergenic nature.
dunder
The lees or dregs of cane juice, used in the distillation of rum. [West Indies]
under: In or into a position below or beneath something
Udder - cow’s milk sack. 
odder: stranger
fodder: Feed for livestock, especially coarsely chopped hay or straw.