When you go to your account settings and tap 'Mood' You see a bunch of senseless words ? After that you pick the one you liked more?
This ends today.

Hullbreach! That was a nice joke but today it'll be terminated!!!

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After 2h of research without rest, more than 10 dictionary websites, i was able to figure out the meaning of 24 words, and give a synonim for X of them.
Here we go:

ps: between ( ) = My comments

WORD-MEANING-SYNONIM

Acephalous: Lacking a head/having the head reduced - Stupid

Belligerent: Engaged in a warfare, warring - Violent, agressive

Cavernicolous: That inhabits caverns or caves (Wth) - Idiot, primitive

Daedal: Skilful, ingenious, cunning - Geek (are you feeling geeky today?)

Enamored: In love

Farctate: The state of having overeaten [to eat too much] - ???(wth, any ideas?)

Gelastic: Pertaining to laughter, used in laughing - ??? (lol?)

Hematocryal: Cold blooded - Poikilothermal (doesn't help too much, i know...)

Idiomorphic: Having its own charcteristic form - ???

Janiform: Janus-faced - ??? (ideas?)

Kerygmatic: Kerygma > [Greek] Preaching - Preaching

Labile: apt/likely to change - ??? (i forgot o.e, srry)

Macaronic: Mixed, jumbled - Mixed

Necrogenic: Relating to, living in, having origin in dead matter - Zombific/Ghostly (wth, lol!)

Oligophagous: Eating only a few specific kinds of food - Selective

Psittacistic: Mechanical/repetitive speech, refers to parrot like speech - A Stranger trying to speak a foreign language (lol)

Quixotic: Foolish, extravagantly chivalrous or romantic - extravagant (Ha! This one i knew )

Rapacious: Greedy, ravenous - Veracious

Sedulous: Persevering, persistently pt carefully maintained - Dedicated (Woow...)

Ultracepidiarian - NONE (What the hell this word means?)

Vegetal: Plantific - Lazy

Wroth: condemnatory - Angry

Xenial: Pertaining to hospitality - Friendly

Yare: Ready, quick, - Prepared

Zetetic: Investigating