English is a hotch potch of languages and therefore it would be hard to know where to begin or end. But some borrowings are obvious:
From Indian languages:
Juggernaut - Something, such as a belief or an institution, that elicits blind and destructive devotion or to which people are ruthlessly sacrificed.
From the name of the Hindu deity Krishna - Juggernath/Jaganath
Pariah - A social outcast. An untouchable
From the Tamil caste name, "Pariah" which means 'hereditary drummer'
Khaki
From the Urdu word khaki - dusty or dust colored and/or from the Persian word khak - dust
Pyjama
From Persian (Pai- leg + jamah - garment)
Shampoo
Hindi campoo - press
Ginger
Tamil - inji (ginger) + ver (root)
Catamaran
Tamil kattumaram: kattu- to tie + maram- wooden log - Tied wood
Loot
From Sanskrit loptrum/lotrum - plunder
From Spanish:
adobe (originally Coptic tobe, "brick")
aficionado
albino
alcove (from Spanish alcoba, originally Arabic al-qubba)
alfalfa (originally Arabic al-fasfasah. Many other English words beginning with "al" were originally Arabic, and many may have had a Spanish-language connection in becoming English.)
alligator (from el lagarto, "the lizard")
alpaca (animal similar to a llama, from Aymara allpaca)
armadillo (literally, "the little armed one")
armada
arroyo (English regionalism for "stream")
avocado (originally a Nahuatl word, ahuacatl)
banana (word, originally of African origin, entered English via either Spanish or Portuguese)
bandoleer (type of belt, from bandolera)
barracuda
barbecue (from barbacoa, a word of Caribbean origin)
bizarre (some sources, not all, say this word came from the Spanish bizarro)
bonanza (although the Spanish bonanza can be used synonymously with the English cognate, it more often means "calm seas" or "fair weather")
booby (from bobo, meaning "silly" or "selfish")
bravo (from either Italian or Old Spanish)
bronco (means "wild" or "rough" in Spanish)
buckaroo (possibly from vaquero, "cowboy")
bunco (probably from banco, "bank")
From Welsh:
clutter Crowded untidy state.
corgi dwarf dog Short legged dog.
crowd A large number of persons.
crumpet A soft cake. UK slang for a sexually desirable woman.
cwm valley
flannel wool A piece of woolen cloth.
flimsy Fragile.
javelin A light spear.
maggot Insect larva.
Adder
originally "Nadder" derived from Welsh "Neidr" meaning a snake
Bard
from Welsh "bardd", or possibly Goidelic origin
Booth
from Welsh "bwthyn" meaning a small cottage or house
Bow
from Welsh "bwa" meaning a bow or an arch
Brock
in dialect meaning a badger from Welsh "broch" meaning a badger
Coney
obsolete and dialect for a rabbit from Welsh "cwningen" meaning a rabbbit
Coracle
from corwgl
Corgi
From cor, "dwarf" + gi (soft mutation of ci), "dog".
Druid
'derwydd', possibly derived from 'derw' meaning 'oak'.
Flannel
The Oxford English Dictionary states that the etymology of this word is "uncertain", but that it is likely to have come from the Welsh gwlanen, "flannel". Another suggested source is Old French flaine, "blanket".
Flummery
llymru [1]
Penguin
From pen gwyn, "white head", and originally applied to the Great Auk. A derivation from "pin-wing", in reference to the bird's atrophied wings, is sometimes suggested, but according to the OED this is unsupported. It may also be derived from Breton, which is closely related.
Pout from Welsh "pwdu" to pout or sulk
Roach
from Welsh "gwrachen" meaning a roach
Whelk
from Welsh "gwalc" meaning a whelk
Yew
yew tree, from Welsh "ywen" meaning a yew tree and providing an example of metathesis
cromlech
cwm
From modern French, as opposed to Norman French, with which the language is imbued, a huge list which can be viewed on this link: http://french.about.com/library/bl-frenchinenglish-list.htm
From Italian:
a cappella Singing without music. One of many musical terms from Italian.
alarm call to arms One of many military terms from Italian.
allegro lively, gay Musical term: in brisk time.
America Continent named after an Italian map maker.
aria Musical term: a long accompanied song for one voice.
attack
balcony One of many architectural terms from Italian.
ballot From the balls used for voting.
bandit
bank money lenders' table
bankrupt broken money lenders' table The table would be broken if the money lender was unable to trade.
bravo Cry of approval.
broccoli A vegetable. One of many food terms from Italian.
buffoon
canon large tube
canteen
cartoon
casino
colonel Military rank.
concerto Musical term: music for a single instrument accompanied by orchestra.
confetti little sweets Thrown at a newly married couple.
corridor
crescendo grow Musical term: gradual increase in loudness.
desk table
ditto said
dome
escort
fascist bundle From the symbol of Roman imperial power.
fiasco
fresco Method of painting.
gazette Venetian small coin From the cost of a news sheet.
ghetto From the name of a Jewish area in 15th century Venice.
gondola Originally a cabin on an airship.
graffiti
gusto
incognito
inferno
influenza An illness.
lava
libretto little book Musical term: the text of an opera.
lido A bathing place near Venice now a generic term for swimming pools in the UK.
macaroni A type of pasta.
madrigal Musical term: short song for several voices.
maestro
Mafia
malaria bad air It used to be thought that malaria was caused by stale air.
manager
mandolin A stringed musical instrument.
mezzanine middle Middle level floor in a building.
Morocco from Marrakesh North African country.
motto saying
moustache
nepotism nephew Giving jobs to relatives.
opera works Plural of "opus" (work).
parasol for the sun
partisan
pasta paste From the dried flour paste used in cooking.
piano from "pianoforte" - soft loud Musical instrument.
pizza
porcelain
portfolio
prima donna first lady
propaganda Originally a religious term.
quartet Musical term: for four voices or instruments.
regatta boat race
risk run into danger
semolina little bran Grains left after the milling of flour.
solo Single performer.
sonata Composition for a single instrument.
soprano The highest female voice.
staccato detach Musical term: play in an abrupt manner.
stiletto little dagger Originally a dagger, then the heel of a female's shoe.
stucco
studio
spaghetti little strings A type of pasta.
tarantula Named after area where found in Italy.
tempo Musical term: time.
torso trunk
trio Musical term: for three voices or instruments.
umbrella little shadow
vendetta
vermicelli little worms A type of pasta.
viola Musical term; a stringed instrument.
violin Musical term; a stringed instrument.
virtuoso
volcano
zany Venetian version of "John".
From Portuguese:
albino white
Bossa Nova new tendency Brazilian samba-like dance.
breeze light wind
caste pure Hindu hereditary class.
cobra hood A poisonous hooded snake. One of many animal / bird words from Portuguese.
Creole home-born slave A mixed race or language.
dodo fool From the silly appearance of the now extinct flightless bird.
embarrass
emu Large flightless, running Australian bird.
fetish charm Worshipped object.
flamingo flaming Tall scarlet wading bird.
Lambada Brazilian dance.
marmalade quince Preserve made from citrus fruit.
molasses Used in USA. In UK the word "treacle" is used.
palaver word A "palaver" is UK slang for an argument.
port A drink named after its town of origin.
I could go on all day. But I expect that you have had enough!