very interesting;  of great interest
 profound;  deep;  deep (of a cave, etc.);  innermost;  interior
 attentive;  cautious;  careful;  watchful
 with profound (often hidden) meaning;  pregnant with significance;  meaningful;  suggestive;  interesting
 careful;  cautious;  wary;  watchful;  vigilant;  prudent
 compassionate;  merciful;  benevolent;  charitable;  humane
 vindictive;  tenacious;  persistent;  spiteful;  vengeful
 prudent;  thoughtful;  discreet
 doubting;  distrustful;  incredulous;  suspicious
 deeply religious;  devout;  godly;  faithful
 to pull over one's eyes (e.g. hat);  to wear pulled down over one's eyes
 extremely familiar;  very well-acquainted
 hairy;  thickly haired;  shaggy
 deeply impressive;  memorable;  striking
 doubting;  distrustful;  incredulous;  suspicious
 enlightening;  deep;  meaningful;  profound;  subtle;  rich in nuance
 discreet;  modest;  cautious
 thoughtful;  deep-thinking
 (wearing) low over one's eyes
 situated deep in the mountains
 greedy;  avaricious;  covetous
 snowy;  covered in deep snow
 deeply meaningful;  profound;  rich (in meaning)
 tender-hearted;  compassionate;  charitable;  good-hearted
 elegant;  charming;  refined;  enchanting;  tasteful
 (staying) up late at night
 Welsh onion (species of scallion, Allium fistulosum)
 attentively;  cautiously;  carefully;  watchfully;  with caution
 unjustly suspicious (about many things)
 Japanese hornet (Vespa simillima, esp. subspecies Vespa simillima simillima);  yellow hornet