Lily(+): intimacy, privacy, romantic sex, fertility, but also purity, virginity, untouched, harmony, peace, idyll, old age, retirement, old fatherly figure
Combinations:
Lily+Child: innocent child
Lily+Sun: happy old years
Lily+Tower: legal protection
Lily+Tree: age related illness
Lily+House: ancient family home
Lily+Coffin: end of sex life