Singly
Singly , adverb
1.
Individually; particularly; severally; as, to make men singly and personally good.
2.
Only; by one's self; alone.
Look thee, 't is so! Thou singly honest man.
3.
Without partners, companions, or associates; single-handed; as, to attack another singly.
At omber singly to decide their doom.
4.
Honestly; sincerely; simply. [Rare] — Johnson
5.
Singularly; peculiarly. [Obsolete] — Milton