You feel

There are several messages starting with You feel:

Disintegration resistance

 * You feel very firm
 * You feel totally together, man (hallucinating)

Warning

 * You feel sensitive!
 * You feel less sensitive! (lost intrinsic)

Poison resistance

 * You feel healthy (acquired poison resistance)
 * You feel especially healthy (already has acquired poison resistance before)
 * You feel hardy! (reaching XL 20 as a Tourist)
 * You feel a little sick! (lost intrinsic)

Fire resistance

 * You feel a momentary chill
 * You be chillin (hallucinating)
 * You feel cool! (reaching XL 11 as Monk or XL 20 as Priest)
 * You feel warmer! (lost intrinsic)

Cold resistance

 * You feel full of hot air
 * You feel warm! (reaching XL 13 as Monk)
 * You feel cooler! (lost intrinsic)
 * You feel a little chill (Resisting a passive cold attack with cold resistance)

Sleep resistance

 * You feel wide awake
 * You feel awake! (reaching XL 4 as an elf)
 * You feel tired! (lost intrinsic)

Shock resistance

 * Your health currently feels amplified!
 * You feel grounded in reality (hallucinating)
 * You feel insulated! (reaching XL 15 as a Monk)
 * You feel conductive! (level drain loss)

Quaffing from a fountain:

 * You see an image of someone stalking you. (non-blind)
 * You feel transparent (blind, visible)
 * You feel very self-conscious (blind, invisible)

Sitting on a throne

 * "Your vision becomes clear

Intrinsic lost messages

 * You thought you saw something! (normal)
 * You tawt you taw a puttie tat! (hallucinating)

Protection

 * You feel vulnerable (lost intrinsic)

Searching

 * You feel perceptive!

Speed

 * You feel quick!
 * You feel slow! (level drain loss)

Teleportitis

 * You feel very jumpy
 * You feel diffuse (hallucinating)
 * You feel less jumpy (lost intrinsic)

Teleport control:

 * You feel in control of yourself
 * You feel centered in your personal space (hallucinating)
 * You feel less jumpy (lost intrinsic)

Strength:

 * You feel strong! You must have been exercising.
 * You feel weak! You must have been abusing your body.

Dexterity:

 * You feel agile! You must have been working on your reflexes.
 * You feel clumsy! You haven't been working on reflexes lately.

Constitution:

 * You feel tough! You must be leading a healthy life-style.
 * You feel fragile! You haven't been watching your health.

Wisdom:

 * You feel wise! You must have been very observant.
 * You feel foolish! You haven't been paying attention.

Intelligence:

 * You feel smart!
 * You feel stupid!

Charisma:

 * You feel charismatic!
 * You feel repulsive!

Skill:

 * You feel you could be more dangerous! (Can increase skills further)
 * You feel more confident in your weapon skills (Weapons skills are ready for enhancement)

Status:

 * You feel less confused now (No longer confused)
 * You feel a bit steadier now (No longer stunned)

The following are associated with dungeon features:

 * You feel an unexpected draft (Hole has been opened in wall)
 * You feel momentarily lethargic (Stepped on anti-magic trap while magic-resistant)
 * You feel more claustrophobic than before (In a shop while a shop wall repairs itself, without seeing it happen)
 * You feel momentarily different (Stepped on a polymorph trap but was unaffected)

The following are associated with items or monsters:

 * You feel a mild buzz (Gained max MP by eating a newt)
 * You feel somewhat dizzy (Being hit with a thrown potion of confusion)
 * You feel threatened (Uncursed potion of monster detection, but there was nothing to detect)
 * You feel lonely (Blessed potion of monster detection, but there was nothing to detect)
 * You feel charged up (Confused charging)
 * You feel guilty (Reading blessed scroll of punishment or eating non-vegetarian food as a monk or killing a co-aligned unicorn)
 * You feel like someone is helping you (Curse removed from one or more items)
 * You feel shuddering vibrations (Polymorph pile of armor, corpses, gold or scrolls)
 * You feel self-knowledgeable (Being enlightened)
 * You feel rather light headed (Confusion caused by rotten food)

=The following need categorization:=
 * You feel like sitting in a corner