独

sole; independence; single; solo (flight)

isolation; loneliness; solitude

alone; unmarried

a soliloquy; a monologue; speaking to oneself

originality

monopoly

peculiarity; uniqueness; characteristic

independence (e.g. Ind. Day); self-support

original; peculiar; characteristic

dictatorship; despotism

bachelorhood; single; unmarried; celibate