英语里“悠闲、无拘无束、放松”用什么词描述比较合适？

relaxing

light-hearted
adj.
轻松的, 无忧无虑的

relax

relax
[rI5lAks]
vi.放松, 休息, 休养, 变从容
vt.使松驰, 缓和, 使松懈, 使休息

ease up loosen rest
tighten

relax
AHD:[r?l瞜s挥
D.J.:[ri6l#ks]
K.K.:[r!6l#ks]
v.
re.laxed; re.lax.ing; re.lax.es;
relax
v.tr.
To make lax or loose:
relax one's grip.
To make less severe or strict:
relax a curfew.
To reduce in intensity; slacken:
relax one's efforts.
To relieve from tension or strain:
The warm bath relaxed me.
relax
v.intr.
To take one's ease; rest.
To become lax or loose.
To become less severe or strict.
To become less restrained or tense.

Middle English relaxen
fromOld French relaxer
fromLatin relax硆e
re-[ re- ]
lax硆e[ to loosen ]
from laxus[ loose ]
*See Also : sl秅- In Appendix

relaxable

relax
AHD:[r?