Words That Start With OB

There are over 600 words that begin with OB in English. From 2-letter words to 15-letter entries, find OB-words grouped and sortable by length below, all valid in Scrabble, Wordle, and Words With Friends. You can also see five letter words starting with OB.

2 letter OB-words icon
1

2-Letter Words Starting With OB

Short high-frequency OB-words:

ob

3 letter OB-words icon
6

3-Letter Words Starting With OB

Short high-frequency OB-words:

oba

obe

obi

obo

obs

obv

See all 3-letter OB-words
4 letter OB-words icon
10

4-Letter Words Starting With OB

Common 4-letter OB-words:

obey

obas

obes

obia

obis

obit

oboe

obol

obos

obvs

See all 4-letter OB-words
5 letter OB-words icon
14

5-Letter Words Starting With OB

Common 5-letter OB-words:

obang

obeah

obeli

obese

obeys

obias

obied

obiit

obits

objet

oboes

obole

oboli

obols

See all 5-letter OB-words
6 letter OB-words icon
36

6-Letter Words Starting With OB

Common 6-letter OB-words:

object

obtain

obeahs

obeche

obelus

obeser

obeyer

obiism

objets

oblate

oblige

oblong

oboist

oboles

obolus

obsess

obstat

obtend

obtest

obtund

See all 6-letter OB-words
7 letter OB-words icon
56

7-Letter Words Starting With OB

Common 7-letter OB-words:

objects

obvious

observe

obliged

obscure

obconic

obeahed

obelias

obelism

obesely

obeyers

objured

obligee

obliges

obligor

oblongs

obovate

obovoid

obtains

obverts

See all 7-letter OB-words
8 letter OB-words icon
75

8-Letter Words Starting With OB

Common 8-letter OB-words:

observed

obtained

observer

obsolete

objected

obstacle

obedient

obelisms

obesogen

objector

objuring

oblatory

obligant

obscured

obsessor

obstruct

obtainer

obtended

obturate

obviable

See all 8-letter OB-words
9 letter OB-words icon
102

9-Letter Words Starting With OB

Common 9-letter OB-words:

objective

observers

observing

obtaining

obviously

obstacles

obconical

obelising

objecting

oblations

oblivious

obnoxious

obscenity

obscurant

obtending

obtesting

obtundity

obturated

obumbrate

obversion

See all 9-letter OB-words
10 letter OB-words icon
85

10-Letter Words Starting With OB

Common 10-letter OB-words:

objectives

obligation

objections

observable

obdurately

obduration

obfuscated

obituaries

obliquuses

obsecrated

obsecrates

observably

observants

obsessions

obsessives

obsolesces

obsoletely

obsoletion

obumbrated

obvolution

See all 10-letter OB-words
11 letter OB-words icon
87

11-Letter Words Starting With OB

Common 11-letter OB-words:

observation

obligations

obediential

objectifies

objectivist

objurgation

objurgatory

obligements

obliqueness

obliterates

obsceneness

obscureness

obscurities

observators

obstetrical

obstructers

obstructors

obtemperate

obtestation

obtrusively

See all 11-letter OB-words
12 letter OB-words icon
56

12-Letter Words Starting With OB

Common 12-letter OB-words:

observations

obedientiary

objectivisms

obliquations

obliterating

obliterators

obmutescence

obnubilating

obreptitious

obscurantism

obscurantist

obscurations

obsecrations

obsessionist

obsoleteness

obstetrician

obstipations

obstreperate

obstrictions

obumbrations

See all 12-letter OB-words
13 letter OB-words icon
40

13-Letter Words Starting With OB

Common 13-letter OB-words:

objectionable

objectivizing

obliquenesses

obliterations

obliviousness

obmutescences

obnoxiousness

obscenenesses

observability

observational

observatories

obsolescences

obsolescently

obstetrically

obstetricians

obstreperates

obstructingly

obstructional

obtemperating

obtrusiveness

See all 13-letter OB-words
14 letter OB-words icon
15

14-Letter Words Starting With OB

Common 14-letter OB-words:

obduratenesses

obedientiaries

objectivations

objectlessness

obligatoriness

obligingnesses

obsequiousness

observableness

obsessionalism

obsessionality

obsoletenesses

obstreperating

obstreperously

obstructionism

obstructionist

See all 14-letter OB-words
15 letter OB-words icon
17

15-Letter Words Starting With OB

Common 15-letter OB-words:

objectification

objectivenesses

objectivisation

objectivization

obliviousnesses

obnoxiousnesses

observabilities

observationally

obsessionalisms

obsessivenesses

obstinatenesses

obstructionally

obstructionisms

obstructionists

obstructiveness

obtainabilities

obtrusivenesses

See all 15-letter OB-words

600 Common Words Starting with OB

Most Common Length
9
(102 words)
Avg Scrabble Score
15.2
(out of 38)
Most Common Ending
s
(37%)

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What is the highest scoring word in Scrabble that starts with OB?

38 Points

The highest scoring word in Scrabble that starts with OB is objectivization with a total of 38 points.

O 1
B 3
J 8
E 1
C 3
T 1
I 1
V 4
I 1
Z 10
A 1
T 1
I 1
O 1
N 1

Words that begin with OB are commonly used for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. You can also find a list of all words that end in OB and words with OB. Try our five letter words starting with OB page if you’re playing Wordle-like games or use the New York Times Wordle Solver for finding the NYT Wordle daily answer.

FAQ Words That Start With OB

  • How many words starting with OB are in the English dictionary?

    There are 600 words in the English dictionary that start with OB, and most of them are 9 letters long (102 words of that length).

  • What's the longest word starting with OB?

    The longest word starting with OB is "objectification" at 15 letters long. If you're looking for a more everyday word, "observations" is the longest common word starting with OB.

  • Are there any rare words starting with OB worth more in Scrabble?

    Yes. Uncommon words like "objectivization", "objectivize", "objectivizing", "objectivized" start with OB and can score big thanks to their unusual letters. "objectivization" is worth 38 points in Scrabble before any bonus tiles.

  • What are the most common words starting with OB?

    Most words starting with OB are 9 letters long, including everyday words like "objective", "observers", "observing", "obtaining", "obviously".

Next to Words Start With OB

Explore words by letter combinations to grow your vocabulary.