| |||
| exotic (Alexander Matytsin); substantive (tfennell); uncommon (Ding_an_sich); unconventional (Анастасия Леонова); consequential (Liv Bliss); complicated (SirReal); complex (SirReal); sophisticated (vlad-and-slav); challenging (vladim_i_rich); non-trivial (The technology isn't perfect. It gives a non-trivial fraction of wearers headaches. 4uzhoj); daring (daring cultural scene sankozh); far from trivial (Ремедиос_П) | |||
| nontrivial | |||
| offbeat | |||
| advanced (ssn) | |||
| non-obvious (Alex_Odeychuk); not-so-trivial (Alex_Odeychuk) | |||
| |||
| nontrivially | |||
|
нетривиальный : 77 phrases in 17 subjects |