a working glossary of synesthesia-related terms
I am currently working on this section.  As you can see, not all the terms below have links to their respective definitions.  Please see the end of the page if you wish to add/change information here.

synesthesia terms & types
acquired synesthesia - the opposite of idiopathic synesthesia
associator - non-projector synesthete

bimodal - occurring between two modalities

chromachronia - unit of time syn color
chromafacetia - personality syn color
chromageusia - taste syn color
chromaphonia - sound syn color
chrophonemia - phoneme syn color
chromatactilia - touch syn color
chromabaria - weight/pressure syn color
chromalgia - pain syn color
chromathermia - temperature syn color
chromesthesia - colored synesthesia of any type
chromesthia - emotion syn color
chromopsia - sight syn color
chromachromia - color syn color
chromagraphemia - grapheme syn color
chromagraphia - graph syn color
chromakinesia - movement syn color
chromalogia - word syn color
chromamorphia - shape syn color
chromosmia - smell syn color
color-digit synesthesia - digits syn color
color-letter synesthesia - letters syn color

facetesthia - emotion syn personality
facetochronia - unit of time syn personality
facetofacetia - personality syn personality
facetogeusia - taste syn personality
facetophonia - sound syn personality
facetopsia - sight syn personality
facetomorphia - shape syn personality
facetokinesia - movement syn personality
facetochromia - color syn personality
facetographia - graph syn personality
facetographemia - grapheme syn personality
facetologia - word syn personality
facetosmia - smell syn personality
facetotactilia - touch syn personality
facetobaria - weight/pressure syn personality
facetothermia - temperature syn personality

geusachronia - unit of time syn taste
geusafacetia - personality syn taste
geusaphonia - sound syn taste
geusageusia - taste syn taste
geusatactilia - touch syn taste
geusabaria - weight/pressure syn taste
geusalgia - pain syn taste
geusathermia - temperature syn taste
geusesthia - emotion syn taste
geusopsia - sight syn taste
geusachromia - color syn taste
geusagraphemia - grapheme syn taste
geusagraphia - graph syn taste
geusalogia - word syn taste
geusakinesia - movement syn taste
geusamorphia - shape syn taste
geusosmia - smell syn taste

idiopathic synesthesia - natural/congenital synesthesia
intermodal - occuring between modalities

modality - a distinct pathway
morphesthia - emotion syn shape/movement/texture
morphochronia - unit of time syn shape/movement/texture
morphofacetia - personality syn shape/movement/texture
morphogeusia - taste syn shape/movement/texture
morphophonia - sound syn shape/movement/texture
morphopsia - sight syn shape/movement/texture
morphochromia - color syn shape/movement/texture
morphographemia - grapheme syn shape/movement/texture
morphographia - graph syn shape/movement/texture
morphologia - word syn shape/movement/texture
morphokinesia - movement syn shape/movement/texture
morphomorphia - shape syn shape/movement/texture
morphosmia - smell syn shape/movement/texture
morphotactilia - touch syn shape/movement/texture
morphobaria - weight/pressure syn shape/movement/texture
morphothermia - temperature syn shape/movement/texture

optesthia - emotion syn sight
optochronia - unit of time syn sight
optofacetia - personality syn sight
optogeusia - taste syn sight
optophonia - sound syn sight
optopsia - sight syn sight
optochromia - color syn sight
optographemia - grapheme syn sight
optographia - graph syn sight
optokinesia - movement syn sight
optologia - word syn sight
optomorphia - shape syn sight
optosmia - smell syn sight
optotactilia - touch syn sight
optobaria - weight/pressure syn sight
optothermia - temperature syn sight

osmesthia - emotion syn smell
osmochronia - unit of time syn smell
osmofacetia - personality syn smell
osmogeusia - taste syn smell
osmopsia - sight syn smell
osmochromia - color syn smell
osmographemia - grapheme syn smell
osmographia - graph syn smell
osmokinesia - movement syn smell
osmologia - word syn smell
osmomorphia - shape syn smell
osmophonia - sound syn smell
osmosmia - smell syn smell
osmotactilia - touch syn smell
osmalgia - pain syn smell
osmobaria - weight/pressure syn smell
osmothermia - temperature syn smell

phonesthia - emotion syn sound
phonochronia - unit of time syn sound
phonofacetia - personality syn sound
phonogeusia - taste syn sound
phonophonia - sound syn sound
phonopsia - sight syn sound
phonochromia - color syn sound
phonographemia - grapheme syn sound
phonographia - graph syn sound
phonokinesia - movement syn sound
phonologia - word syn sound
phonomorphia - shape syn sound
phonosmia - smell syn sound
phonotactilia - touch syn sound
phonalgia - pain syn sound
phonobaria - weight/pressure syn sound
phonothermia - temperature syn sound
polymodal synesthete - having more than one type of synesthesia
projector - non-associator synesthete

strong synesthete - a projector synesthete with more than one type of synesthesia
synesthesia - one sense/concept automatically elicits an unrelated sensation
synesthete - one who has synesthesia
synesthetic - pertaining to synesthesia

tactesthia - emotion syn touch
tactochronia - unit of time syn touch
tactofacetia - personality syn touch
tactogeusia - taste syn touch
tactophonia - sound syn touch
tactopsia - sight syn touch
tactochromia - color syn touch
tactographemia - grapheme syn touch
tactographia - graph syn touch
tactologia - word syn touch
tactokinesia - movement syn touch
tactomorphia - shape syn touch
tactosmia - smell syn touch
tactotactilia - touch syn touch
tactobaria - weight/pressure syn touch
tactothermia - temperature syn touch
thermesthia - emotion syn temperature
thermochronia - unit of time syn temperature
thermofacetia - personality syn temperature
thermogeusia - taste syn temperature
thermophonia - sound syn temperature
thermopsia - sight syn temperature
thermochromia - color syn temperature
thermographemia - grapheme syn temperature
thermographia - graph syn temperature
thermtologia - word syn temperature
thermokinesia - movement syn temperature
thermomorphia - shape syn temperature
thermosmia - smell syn temperature
thermotactilia - touch syn temperature
thermobaria - weight/pressure syn temperature
thermothermia - temperature syn temperature
other perception-related terms
ageusia - impaired ability to taste or complete loss of taste
agnosia - inability to discriminate sensory stimuli
anesthesia - impaired ability to feel or complete loss of sensation
anosmia - impaired ability to smell or complete loss of smell
aphasia - impaired ability to use or understand language
or complete loss of use or understanding of language
aphonia - impaired ability to speak or complete loss of voice
audition - sense of hearing / the act or process of hearing

dysgeusia - distortion in the sense of taste
dyslexia - distortion in understanding or use of written language
dysosmia - distortion in the sense of smell
dysphonia - distortion in speech

eidetic - the quality of eideticism
eideticism - a condition of having extraordinary recall of
vivid, detailed, visual images

gustation - sense of taste / the act or process of tasting

hypermnesia - exceptional memory
hypomnesia - extremely defective memory

olfaction - sense of smell / the act or process of smelling

photism - the synesthetic projection of light, usually colored

tactile - relating to the sense of touch
further useful terms
gender - a linguistic/grammatical classification
graph - a drawing of some type
grapheme - a single written unit in a writing system

logogram - a grapheme that stands for an entire word or concept

phoneme - the smallest unit of speech

sex - a biological/metaphorical-biological classification

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