Simply, break the word and read separately then join together and pronounce
ab + normal = abnormal
ab + stain = abstain
ab + horr + ence = abhorrence
anti + septic = antiseptic
anti + social = antisocial
anti + dote = antidote
auto + matic = automatic
auto + bio + graphy = autobiography
auto + graph = autograph
auto + mobile = automobile
anti + dowry = antidowry
auto + matic + ally = automatically
all + to + gether = altogether
appre + hen + sion = apprehension
ad + mission = admission
affect + tion = affection
accu + rate = accurate
abun + dance = abundance
acquain + tance = acquaintance
appear + ance = appearance
assist + ance = assistance
assur + ance = assurance
atten + dance = attendance
avoid + ance = avoidance
arriv + al = arrival
app + rove = approve
appli + cation = application
ad + mira+ tion = admiration
assump + tion = assumption
add + ress = address
acti + vity = activity
abi + lity = ability
ack+ now + ledge = acknowledge
agree + ment = agreement
achieve + ment = achievements
amuse + ment = amusement
app + oint + ment = appointment
arrange + ment = arrangement
acci + den + tal = accidental
ances + tor = ancestor
ances + toral = ancestoral
ad + van + tage = advantage
ad + ven + ture = adventure
ad + mir + able = admirable
at + mos + pheric = atmospheric
apo + logy = apology
acidi+ fy = acidify
appa + rent = apparent
atten + tion = attention
atten + tive = attentive
ab+ surd = absurd
accom + plish = accomplish
abund + ant = abundant
ad + ver + sity = adversity
attract + tion = attraction
app + roach = approach
arti + ficial = artificial
arti + fice = artifice
an + cient = ancient
2 thoughts on “How to read long words (part I)”