(n.) Willingness to serve another's purposes\; in a derogatory sense, servility

abjectness agreeability agreeableness back seat baseness biddability compliableness docility ductility facility flexibility helotism helotry humbleness humility inferiority juniority lower status lowliness malleability meanness menialness minority moldability peonage plasticity pliability pliancy satellite status second fiddle second string secondariness serfdom service servility servitorship slavery slavishness subjecthood subjection submissiveness subordinacy subordinate role subordination subserviency third string tractability yieldingness