[vrithâ-karman] neuter action done at will, non-religious act; - ͜ âkâra, masculine useless phenomenon or thing; adjective whose form is vain or illusory; -tva, neuter futility; - ͜ anna, neuter food for one's own use only; -palita, adjective grown grey in vain; -pasughna, adjective slaying cattle for pleasure (not for sacrifice); -pragâ, adjective feminine; also equal for having borne children in vain; -mâmsá, neuter flesh taken at random (not conforming to prescribed rules), flesh meant for one's own use only (Brâhmana, Classical (post-Vedic) Sanskrit); -vâk, feminine; also equal for unsuitable or un true speech; -vâdin, adjective speaking falsely; -vriddha, perfect passive participle grown old in vain (i. e. without learning wisdom); - ͜ udyama, adjective exerting oneself in vain.
Source: Macdonell