intimity

1 本质

material essential substantial elementary intimate elemental substantive constitutive hypostatic entitative hypostatical kind heart stuff quick nature root internal principle self being substance texture entity implication gut essence inward predicate ingrain nitty-gritty quintessence hypostasis quiddity essentiality inbeing

2 秘密

close inside private dark secret pocket interior quiet inner cabinet chamber hidden underground confidential retired shady undercover occult esoteric privy sly cryptic subterranean clandestine backdoor stealthy underhanded surreptitious hush-hush under-the-table back-street under-the-counter hugger-mugger hole-and-corner backstair cryptical backstage darkly underhand privily subrosa privacy confidence mystery darkness secrecy privity arcanum penetralia crypto- by- in petto

3 亲近

close buddy-buddy approach intimacy commune be attached to

4 本性

nature sort status internal principle self being interior inward largesse largess essentiality inbeing

5 私密

clandestine

6 亲密

hob-and-nob good old close near warm solid friendly familiar thick strict intimate confidential inward chummy hand-in-hand pally palsy-walsy social brotherly good-fellowship thickness intimacy familiarity closeness nearness familiarization mutuality familiarize