Crogheydee ny Gaelgey
Ta ymmodee focklyn ny Gaelgey er nyn droggal liorish crogheydee. Ta'n duillag shoh taishbyney crogheydee cadjin, as adsyn y chosoylaghey rish ny fir s'faggys ayns Yernish, Bretnish as Baarle. She my obbyr hene t'ayn, myr shen, cha noddym gra nagh vel marrantyssyn erbee ayn. Raad nagh vel fockle ry-akin ayns çhengey ennagh, shen er y fa nagh vel fys aym er fockle cooie 'sy çhengey shen.
Meeryn roie
| Meer 'sy Ghaelg | Fer s'faggys 'sy Vretnish | Fer s'faggys 'sy Yernish | Fer s'faggys 'sy Vaarle |
| aa- | ail- | ath- | re-, ex-, retired, second |
| an- | an-, di-, heb | an- | un- |
| Anglo- | Sais | Angla- | Anglo- |
| ard- | prif- | ard- | chief, prime, dominant, great |
| ass- | eas- | out of, de-, dis | |
| ben- | -es | bean, ban- | female |
| bio- | bio-, byw- | bith- | bio- |
| bog- | meddal | bog- | soft |
| bun- | bun- | base, fundamental, primary | |
| cair- | ortho- | orta- | ortho- |
| cass- | cas- | foot- | |
| çhell- | tele- | teil- | tele- |
| çheu- | taobh- | side- | |
| çhiass- | thermo- | teirm- | heat, thermo- |
| co- | cy-, cyd-, cyf- | comh- | co-, brother, con-, mutual, combined, associate |
| daa- | deu-, dwy- | dé- | two, dual, bi- |
| do- | an- | do- | difficult, un- |
| drogh- | cam- | mí-, droch- | mal-, bad |
| far- | ffug- | bréag, súd-, for- | pseudo-, fake, mock, super |
| feer- | fíor-, ultra- | ultra-, true, extremely, pure | |
| fer- | fear | male | |
| fo- | tan- | fo- | infra-, minor-, sub-, under- |
| giare- | gearr- | short-, brief | |
| glen | glan | clear, pure, sheer, emphatic | |
| gyn | an-, di-, heb | gan | less, without |
| hene- | hunan- | uath-, féin- | self-, auto- |
| jarroo- | dearbh- | absolute, even, explicit, express, identical | |
| jee- | an-, di- | dí- | de-, dis-, undo |
| jeih- | dea- | chosen, excellent, proper, correct | |
| jiarg- | dearg- | red; arrant, crass, egregious, gross, rank | |
| kiare- | tetra-, ped-, pedwar- | ceathair- | four-, tetra-, quad- |
| lag- | gwan, an- | lag- | weak, poor, ill |
| lane- | lán- | full, much, lot, replete, total | |
| laue- | llaw- | hand- | |
| lectro- | trydan-, electro- | leictr- | electro- |
| lhag- | gwan, an- | lag- | feeble, bent, depressed, dim, baggy, frail, ineffective |
| lhiass- | is- | leas- | vice-, under-, assistant, deputy |
| lhome- | lom- | bare, arid, bald, meagre, severe, spare | |
| liauyr- | hir | fad- | long- |
| lieh- | lled-, hanner | leath- | half-, quasi-, semi-, demi- |
| mac | ap | mac | son of |
| mee- | an- | mí- | un-, ill- |
| moir- | mam-, metro- | mathair- | mother, metro- |
| mooar- | mór- | big, great, grand, heavy, vast | |
| mooir- | mor- | muir- | sea- |
| myn- | mein- | mion- | detailed, elaborate, fine, lesser, little, minor, minute, petty, trifling |
| neu- | an-, di- | neamh- | un-, ill-, non- |
| noa- | newydd- | neo-, noa- | new, neo- |
| noi- | gwrth- | anta-, frith- | counter-, anti- |
| ooilley- | holl- | uile- | all-, omni- |
| ree- | all- | rí- | extra-, exceedingly |
| reih- | gorau | best, chosen, selected, favoured | |
| ro- | gor- | ró- | over-, pre-, too- |
| roie- | cyn-, rhag- | réamh- | pre-, fore-, before |
| ry- | ar…, -adwy | in- | able, to be |
| s' | is | est; it is… | |
| seyr- | rhydd- | saor- | free- |
| sheean- | sein- | fóin- | phono- |
| sheer- | byth- | síor- | ever-, eternal, perpetual, interminable, ceaseless, unceasing, undying, neverending |
| shenn- | hen | sean- | old, established, former, ex-, aged |
| so- | -ig, -adwy | so- | able, -ic |
| sou- | ffug- | bréag, súd-, for- | pseudo-, silly, mad |
| sur- | gor-, uwch-- | sár- | super-, specialised |
| tree- | tri- | trí- | tri-, three- |
| trome- | trwm | trom- | heavy- |
| un- | un- | aon- | one-, uni- |
| yl- | am- | il-, pol, pola- | multi-, poly-, many- |
| ym- | am- | im-, peir- | peri-, around, circum- |
| yn- | -adwy | in- | fit, -able |
Meeryn yerree
| Meer 'sy Ghaelg | Fer s'faggys 'sy Vretnish | Fer s'faggys 'sy Yernish | Fer s'faggys 'sy Vaarle |
| -ag | indicates a derived noun | ||
| -agh | -iaeth, -iad, -edd, -rwydd, -od | indicates a noun | |
| -agh | -ig, -us | -ach | indicates an adjective -ed, -al, -an, -ish, -ous, -ful |
| -aght | -iaeth, -iad, -edd, -rwydd, -od | indicates a derived noun -ness, -ing, -age |
|
| -aghey | -io, -u | indicates a derived verb -ing |
|
| -aghyn | -io, -u | indicates a derived verb -ing |
|
| -al | -io, -u | indicates a derived verb -ing |
|
| -an | -iaeth, -iad, -edd, -rwydd, -od | indicates a noun, sometimes diminutive | |
| -ane | -iaeth, -iad, -edd, -rwydd, -od | indicates a derived noun, sometimes diminutive | |
| -der | -iwr, -wr, -iadur | -eoir | -er |
| -ee | -ithe | plural of -agh (noun) | |
| -eyder | -iwr, -wr, -iadur | -adóir | -er |
| -eyr | -iwr, -wr, -iadur | -er | |
| -ish | -eg | -is | indicates a language |
| -oayllee | -olegydd, -olegwr | -ologist | |
| -oaylleeagh | -egol, -olegol | -ologist | |
| -oaylleeaght | -oleg | -eolaíocht | -ology |
| -oil | -ig, -us | indicates an adjective -ed, al, -an, -ish, -ous, -ful |
|
| -yn | -ion, -au | indicates a plural -s |
|
| -ys | -iaeth, -iad, -edd, -rwydd, -od | indicates a noun -ism, -ment, -ness, -ing, -ery, -age |

