This is widespread in the Tashkent dialect.
- progressive assimilation:
The sound [n] undergoes complete assimilation when it occurs at the beginning of the suffixes –ni/ning
tn>tt
| Literary language | Tashkent Dialect | Translation |
| kalitni | kalitti | the key + accusative case suffix |
| otning | otti | horse + genitive case suffix |
jn>jj
| Literary language | Tashkent Dialect | Translation |
| garajning | garajji | garage+genitive case suffix |
| bagajni | bagajji | baggage+accusative case suffix |
zn>zz
| Literary language | Tashkent Dialect | Translation |
| mijozni | mijozzi | client+accusative case suffix |
| bigizni | bigizzi | awl+accusative case suffix |
ln>ll
| Literary language | Tashkent Dialect | Translation |
| dazmolni | dazmolli | iron+accusative case suffix |
| cholning | cholli | old man+ genitive case suffix |
mn>mm
| Literary language | Tashkent Dialect | Translation |
| hokimni | hokimmi | governor+accusative case suffix |
| amakimni | amakimmi | my uncle+accusative case suffix |
rn>rr
| Literary language | Tashkent Dialect | Translation |
| motorni | motorri | motor+accusative case suffix |
| alebasterni | albastrri | alebaster+accusative case suffix |
bn>pp
| Literary language | Tashkent Dialect | Translation |
| kabobni | kovoppi | kabob+accusative case suffix |
| savobning | sovoppi | good deed +accusative case suffix |
sn>ss
| Literary language | Tashkent Dialect | Translation |
| avtobusning | avtobussi | bus+genitive case suffix |
| majlisni | maylissi | meeting+accusative case suffix |
chn>chch
| Literary language | Tashkent Dialect | Translation |
| yog’ochni | yog’ochchi | wood+accusative case suffix |
| guruchni | guruchchi | rice+accusative case suffix |
shn>shsh
| Literary language | Tashkent Dialect | Translation |
| oshni | oshshi | pilaf+accusative case suffix |
| toshni | toshshi | rock+accusative case suffix |
qn>qq
This occurs only in one syllable words:
| Literary language | Tashkent Dialect | Translation |
| oqni | oqqi | white+accusative case suffix |
| xalqni | xalqqi | nation+accusative case suffix |
g’n>g’g’
This occurs only in one syllable words:
| Literary language | Tashkent Dialect | Translation |
| bog’ni | bog’g’i | garden+accusative case suffix |
| tog’ning | tog’g’i | mountain+genitive case suffix |
vn>vv
| Literary language | Tashkent Dialect | Translation |
| suvni | suvvi | water+accusative case suffix |
| arxivni | arxivvi | archive+ accusative case suffix |
yn>yy
| Literary language | Tashkent Dialect | Translation |
| choyning | choyyi | tea + genitive case suffix |
| boyning | boyyi | rich man + genitive case suffix |
- progressive partial assimilation:
tg>tk
| Literary language | Tashkent Dialect | Translation |
| ketgan | ketkan | has left |
| o’tgan | o’tkan | passed |
shd>sht
| Literary language | Tashkent Dialect | Translation |
| yoshda | yoshta | at …age |
| toshdan | toshtan | from rock |
nm>mm
| Literary language | Tashkent Dialect | Translation |
| ko’rganmiz | ko’rgammiza | we have seen |
| eshitganmiz | eshitgammiza | we have heard |
nl>ll
| Literary language | Tashkent Dialect | Translation |
| xotinlar | xotilla | ladies |
| butunlay | butulley | completely |
nv>vv
| Literary language | Tashkent Dialect | Translation |
| nonvoy | novvoy | bread baker |
| nonvoyxona | novvoyxona | breadbaker’s place |
hk>kk
| Literary language | Tashkent Dialect | Translation |
| mahkam | makkam | firm |
rl>ll
| Literary language | Tashkent Dialect | Translation |
| qimirlama | qimillama | don’t move |
| tayyorladim | tayalladim | I prepared |
rn>nn
| Literary language | Tashkent Dialect | Translation |
| tarnov | tanno’v | gutter |
bm>mm
| Literary language | Tashkent Dialect | Translation |
| turibman | turimman | I am standing. |
- regressive partial assimilation:
bq>pq
| Literary language | Tashkent Dialect | Translation |
| olib qo’ydi | opqo’ydi | took away |
bk>pk
| Literary language | Tashkent Dialect | Translation |
| olib keling | opkelin | bring |
rg>ll
| Literary language | Tashkent Dialect | Translation |
| birga | billa | together |
qd>xt
| Literary language | Tashkent Dialect | Translation |
| chiqdi | chixti | came out |
bd>pt
| Literary language | Tashkent Dialect | Translation |
| olibdi | opti | (we heard that)he/she has gotten |
| kelibdi | kepti | (we heard that)he/she came |
fd>pt
| Literary language | Tashkent Dialect | Translation |
| tarafda | tarapta | at … side |